The Effects of Voltage Regulators and Capacitors on Reducing Line Losses in Distribution Systems

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ISBN 13 :
Total Pages : 60 pages
Book Rating : 4.:/5 (153 download)

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Book Synopsis The Effects of Voltage Regulators and Capacitors on Reducing Line Losses in Distribution Systems by : Jeffrey Craig Thompson

Download or read book The Effects of Voltage Regulators and Capacitors on Reducing Line Losses in Distribution Systems written by Jeffrey Craig Thompson and published by . This book was released on 1986 with total page 60 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Voltage Control of Radial Distribution Networks

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Publisher : LAP Lambert Academic Publishing
ISBN 13 : 9783659415470
Total Pages : 112 pages
Book Rating : 4.4/5 (154 download)

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Book Synopsis Voltage Control of Radial Distribution Networks by : Almoataz Y. Abdelaziz

Download or read book Voltage Control of Radial Distribution Networks written by Almoataz Y. Abdelaziz and published by LAP Lambert Academic Publishing. This book was released on 2013 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: Optimal reactive power and voltage control for distribution system involves the installation of fixed shunt capacitors and tap changing voltage regulators along distribution feeders. This can improve voltage profiles for all end-use customers and reduce real power losses. In this book, the fuzzy logic optimization technique is studied and applied to solve the capacitor allocation problem in radial distribution systems. Using voltage regulator for voltage control of radial distribution systems is also studied to allow more loss reduction and to improve the whole system voltage profile. The applicability of the fuzzy logic technique in the field of capacitor placement problem is discussed. Modifications are made to existing fuzzy membership functions to obtain better results. Also, an approach using tap-changing voltage regulators is applied to maintain the voltage profile on a general radial distribution system within a pre-specified bandwidth. In addition, the action of the regulators is studied to provide the best possible profile while maximally decreasing system losses; this is done by controlling the regulator tap positions.

The Application of Series Capacitors in Long-distance, High Voltage Power Transmission

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Publisher :
ISBN 13 :
Total Pages : 296 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis The Application of Series Capacitors in Long-distance, High Voltage Power Transmission by : Paul Rubel

Download or read book The Application of Series Capacitors in Long-distance, High Voltage Power Transmission written by Paul Rubel and published by . This book was released on 1950 with total page 296 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Optimal Capacitor Placement for Line-loss Reduction and Importance of Voltage Reduction During Reactive Power Compensation and Its Effects on Load, Line Loss, and Generation

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ISBN 13 :
Total Pages : 215 pages
Book Rating : 4.:/5 (882 download)

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Book Synopsis Optimal Capacitor Placement for Line-loss Reduction and Importance of Voltage Reduction During Reactive Power Compensation and Its Effects on Load, Line Loss, and Generation by : Sushanta Paul

Download or read book Optimal Capacitor Placement for Line-loss Reduction and Importance of Voltage Reduction During Reactive Power Compensation and Its Effects on Load, Line Loss, and Generation written by Sushanta Paul and published by . This book was released on 2013 with total page 215 pages. Available in PDF, EPUB and Kindle. Book excerpt: A methodology to determine the optimal capacitor locations and sizes to minimize line loss on a radial distribution system was developed in this work. Both the power loss index (PLI)-based approach and the loss sensitivity coefficient-based approach were comparatively studied to determine the optimal capacitor location. The index-based approach combined with a genetic algorithm was used to determine the capacitor sizes. After reactive power compensation voltage-dependent loads consume more power because of the increase in node voltage; therefore, customers pay more for their electricity while utilities experience savings from line-loss reduction. Therefore, a rationale for the necessity of reducing voltage for load demand reduction during reactive power compensation is presented, and the optimal voltage setting at the substation regulator is determined. The joint effect of ambient temperature, price, size, and phase kVAr of the capacitor on load, line loss, and generation is analyzed using a 24 factorial design. How consumer energy consumption, line loss, and generation are affected by voltage reduction is also evaluated. Since bus voltage also depends on line resistance, which varies with ambient temperature, the impact of temperature on power consumption, line loss, and generation is discussed as well. At reduced voltage, variations in line loss need to be analyzed, because losses affect the cost-benefit analysis. A model is derived that explains, at reduced voltage, how line loss varies with the type of load. Also analyzed is the effect of line resistance on line loss for various types of loads. The results of this work will improve the effectiveness and reliability of future voltage-reduction programs. Finally, analyses for negative line loss, higher voltage at the downstream node, and the active and reactive current components of a capacitor are presented in this work.

Electric Power Distribution Handbook

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Publisher : CRC Press
ISBN 13 : 1466598662
Total Pages : 872 pages
Book Rating : 4.4/5 (665 download)

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Book Synopsis Electric Power Distribution Handbook by : Thomas Allen Short

Download or read book Electric Power Distribution Handbook written by Thomas Allen Short and published by CRC Press. This book was released on 2018-09-03 with total page 872 pages. Available in PDF, EPUB and Kindle. Book excerpt: Of the "big three" components of electrical infrastructure, distribution typically gets the least attention. In fact, a thorough, up-to-date treatment of the subject hasn’t been published in years, yet deregulation and technical changes have increased the need for better information. Filling this void, the Electric Power Distribution Handbook delivers comprehensive, cutting-edge coverage of the electrical aspects of power distribution systems. The first few chapters of this pragmatic guidebook focus on equipment-oriented information and applications such as choosing transformer connections, sizing and placing capacitors, and setting regulators. The middle portion discusses reliability and power quality, while the end tackles lightning protection, grounding, and safety. The Second Edition of this CHOICE Award winner features: 1 new chapter on overhead line performance and 14 fully revised chapters incorporating updates from several EPRI projects New sections on voltage optimization, arc flash, and contact voltage Full-color illustrations throughout, plus fresh bibliographic references, tables, graphs, methods, and statistics Updates on conductor burndown, fault location, reliability programs, tree contacts, automation, and grounding and personnel protection Access to an author-maintained support website, distributionhandbook.com, with problems sets, resources, and online apps An unparalleled source of tips and solutions for improving performance, the Electric Power Distribution Handbook, Second Edition provides power and utility engineers with the technical information and practical tools they need to understand the applied science of distribution.

Distribution System Loss Evaluation Manual

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Publisher :
ISBN 13 :
Total Pages : 158 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Distribution System Loss Evaluation Manual by :

Download or read book Distribution System Loss Evaluation Manual written by and published by . This book was released on 1988 with total page 158 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Reactive Power Compensation

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Publisher : John Wiley & Sons
ISBN 13 : 0470977183
Total Pages : 302 pages
Book Rating : 4.4/5 (79 download)

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Book Synopsis Reactive Power Compensation by : Wolfgang Hofmann

Download or read book Reactive Power Compensation written by Wolfgang Hofmann and published by John Wiley & Sons. This book was released on 2012-04-23 with total page 302 pages. Available in PDF, EPUB and Kindle. Book excerpt: The comprehensive resource on reactive power compensation, presenting the design, application and operation of reactive power equipment and installations The area of reactive power compensation is gaining increasing importance worldwide. If suitably designed, it is capable of improving voltage quality significantly, meaning that losses in equipment and power systems are reduced, the permissible loading of equipment can be increased, and the over-all stability of system operation improved. Ultimately, energy use and CO2 emisson are reduced. This unique guide discusses the effects of reactive power on generation, transmission and distribution, and looks at the compensation of existing installations in detail. It outlines methods for determination of reactive power and answers the questions that arise when controlling it, for example, at parallel operation with generators. There is also a chapter devoted to installation, maintenance and disturbances. Key features include: A concise overview as well as deep specific knowledge on the segment power factor regulation and network quality Theory of reactive power compensation coupled with typical application examples such as car manufacturing, metal rolling and chemical works Chapter summaries with charts explaining how to put the theory into practice Coverage on the cost-saving aspects of this technology, including the efficient use of energy and the reduction of CO2 A practical guide for electrical engineers and technicians in utilities, this is also essential reading for maintenance engineers, designers, electrical contractors, manufacturing companies, and researchers, also those in industry and planning agencies. Insightful and clear, the book will also appeal to senior undergraduate and graduate electrical engineering students and professors.

Novel Volt/Var Control Strategies for Active Distribution Systems

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Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (126 download)

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Book Synopsis Novel Volt/Var Control Strategies for Active Distribution Systems by : Mehmet Yilmaz

Download or read book Novel Volt/Var Control Strategies for Active Distribution Systems written by Mehmet Yilmaz and published by . This book was released on 2019 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Power distribution networks are rapidly evolving as active distribution systems, as a result of growing concerns for the environment and the shift towards renewable energy sources (RESs). The introduction of distributed generations can benefit the distribution network in terms of voltage support, loss reduction, equipment capacity release, and greenhouse gas (GHG) emission reduction. However, the integration of RESs into electric grids comes with significant challenges. The produced energy from renewable sources such as wind and solar is intermittent, non-dispatchable and uncertain. The uncertainty in the forecasted renewable energy will consequently impact the operation and control of the power distribution system. The impact on Volt/Var control (VVC) in active distribution systems is of particular concern, mainly because of reverse power flow caused predominantly by RESs. RESs can influence the operation of voltage control devices such as on-load tap changers (OLTCs), line voltage regulators (VRs) and shunt capacitor banks (ShCs). It is mainly because of reverse power flow, caused predominantly by RESs. Reverse power flow or injecting power between the regulator and the regulation point can confuse the local regulator controller, which leads to inappropriate or excessive operations. Some of the potential adverse effects include control interactions, operational conflicts, voltage drop and rise cases at different buses in a network. This research project aims to carry out an in-depth study on coordinated Volt/Var control strategies in active distribution networks. The thesis focuses on the problem of Volt/Var optimization in active distribution networks, operated under different operating conditions, by taking into consideration the current distribution system requirements and challenges in the presence of high RESs penetration. In the initial phase of the research project, a generic solution to the VVC problem of active distribution systems was first developed. The primary goal of this generic solution involved the determination of an optimal control strategy based on system status, which was identified from bus voltages. As such, there are three different operating states; normal, intermediate and emergency state. Each operating state has its own control strategy that includes state-related objective functions, such as minimization of power losses, operational control costs, and voltage deviation. For both normal and intermediate state operations, a heuristic-search based optimization algorithm is implemented. In order to be able to take control actions rapidly, a novel rule-based control strategy is developed for the emergency state. In the second phase of the research project, the proposed zone-oriented convex distributed VVC algorithm was developed to address the limitations of heuristic optimization algorithms, including long solution times and the non-global optimal solution. The proposed algorithm is based on chordal-relaxation semi-definite programming (SDP), and divides distribution systems into areas based on customer types, wherein, each zone has its own priorities, characteristics, and requirements. The primary goal is to achieve optimal voltage control for each zone, according to its operational requirements and characteristics. Furthermore, in contrast to many decentralized approaches that require iterative solutions to update global multiplier and a penalty parameter to convergence, this method proposes a novel multi-period hierarchical convex distributed control algorithm, requiring no iterative process and no penalty parameter. Eliminating the iterative solution makes convergence fast, while having no penalty parameter allows for the algorithm to be less human and system dependent. In the final phase of the research project, a 2-stage control algorithm aiming to minimize VR tap movements in convex VVC formulation was developed. In the first stage, the VVC problem is solved for hourly intervals, and VR tap positions are obtained. In the second stage, control horizon is divided into 15 minutes intervals, and the voltage is controlled only by the RESs' active and reactive power adjustment. The tap movement minimization and 2-stage control algorithm eliminates the excessive use of VRs, prolongs the operational life of VRs and reduces the system operational cost. The optimal operation of Volt/Var control devices was investigated in the presented Volt/Var optimization methodology. The proposed research will pave the way for managing the increasing penetration of RESs with different types, technologies and operational modes, from a distribution system voltage control perspective. The proposed methodologies in this thesis have been tested on sample distribution systems and their effectiveness is validated.

High- and Low-voltage Mitigation in Distribution Systems Using Residential Static Volt-ampere Reactive Compensators

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Publisher :
ISBN 13 :
Total Pages : 105 pages
Book Rating : 4.:/5 (116 download)

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Book Synopsis High- and Low-voltage Mitigation in Distribution Systems Using Residential Static Volt-ampere Reactive Compensators by : Andrés Valdepeña Delgado

Download or read book High- and Low-voltage Mitigation in Distribution Systems Using Residential Static Volt-ampere Reactive Compensators written by Andrés Valdepeña Delgado and published by . This book was released on 2020 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Power distribution systems are experiencing a fast transformation from simple one-way radial feeders to complex systems with multiple sources and bidirectional power flows. The rapid increase of Distributed Generation (DG) connected to the distribution system over the last decade, especially solar photovoltaic (PV), has been the key element to this transformation. The variable nature of PV-based DG has increased the complexity of voltage regulation in distribution systems. Electric Utilities are facing an increasing number of voltage issues in distribution systems with high penetration of DGs, leading customers to experience voltage levels outside of range A of the ANSI C84.1 standard. Electric Utilities have to expend resources, both human and economic, to mitigate the voltage issues caused by the interconnection of DG. The economic impact of voltage issues can be considerable in some cases. Conventional methods to mitigate voltage issues in distribution systems, such as the addition of voltage regulators and capacitor banks, could be ineffective in mitigating localized voltage issues caused by high levels of DG penetration. Other mitigation options, such as increasing the conductor size and the operating voltage of the feeder, are expensive. There is a clear need in the industry to locally solve voltage issues economically. In this dissertation, a new device, a Residential Static Volt-Ampere Reactive Compensator (RSVC), is proposed. The RSVC is used to mitigate low and high voltage issues by deploying them in a feeder with a high DG penetration level. This dissertation will investigate the interaction between solar inverters, voltage regulators and capacitor banks with the proposed RSVC. In order to reduce the number of buses to be analysed, the use of loss sensitivity factors will determine the candidate buses to host a RSVC. The results of this dissertation show that the use of RSVCs is able to mitigate low and high voltage conditions. Simulation results show that the RSVCs are able to control the voltage by absorbing and injecting reactive power according to the voltage seen at their terminals. Similar commercially available devices are not able to handle the injection and absorption of reactive power and are limited to handle either injection of reactive power or absorption of reactive power. The most common devices provide the capability of injecting reactive power."--Boise State University ScholarWorks.

Masters Theses in the Pure and Applied Sciences

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Publisher : Springer Science & Business Media
ISBN 13 : 1461305993
Total Pages : 411 pages
Book Rating : 4.4/5 (613 download)

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Book Synopsis Masters Theses in the Pure and Applied Sciences by : Wade H. Shafer

Download or read book Masters Theses in the Pure and Applied Sciences written by Wade H. Shafer and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 411 pages. Available in PDF, EPUB and Kindle. Book excerpt: Masters Theses in the Pure and Applied Sciences was first conceived, published, and disseminated by the Center for Information and Numerical Data Analysis and Synthesis (CINDAS) * at Purdue University in 1 957, starting its coverage of theses with the academic year 1955. Beginning with Volume 13, the printing and dissemination phases of the activity were transferred to University Microfilms/Xerox of Ann Arbor, Michigan, with the thought that such an arrangement would be more beneficial to the academic and general scientific and technical community. After five years of this joint undertaking we had concluded that it was in the interest of all con cerned if the printing and distribution of the volumes were handled by an interna tional publishing house to assure improved service and broader dissemination. Hence, starting with Volume 18, Masters Theses in the Pure and Applied Sciences has been disseminated on a worldwide basis by Plenum Publishing Cor poration of New York, and in the same year the coverage was broadened to include Canadian universities. All back issues can also be ordered from Plenum. We have reported in Volume 32 (thesis year 1987) a total of 12,483 theses titles from 22 Canadian and 176 United States universities. We are sure that this broader base for these titles reported will greatly enhance the value of this important annual reference work. While Volume 32 reports theses submitted in 1987, on occasion, certain univer sities do report theses submitted in previous years but not reported at the time.

Voltage Regulator Application on Rural Distribution Systems

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Publisher :
ISBN 13 :
Total Pages : 20 pages
Book Rating : 4.3/5 ( download)

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Book Synopsis Voltage Regulator Application on Rural Distribution Systems by :

Download or read book Voltage Regulator Application on Rural Distribution Systems written by and published by . This book was released on 1954 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Realizable Constraint Driven Capacitor Placement and Control Sequences for Voltage Spread Reduction in Distribution Systems

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Publisher :
ISBN 13 :
Total Pages : 268 pages
Book Rating : 4.:/5 (946 download)

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Book Synopsis Realizable Constraint Driven Capacitor Placement and Control Sequences for Voltage Spread Reduction in Distribution Systems by : Nicole Urim Segal

Download or read book Realizable Constraint Driven Capacitor Placement and Control Sequences for Voltage Spread Reduction in Distribution Systems written by Nicole Urim Segal and published by . This book was released on 2015 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt: There is a continued focus on advancing and diversifying the US electric energy sector. Some federal and state initiatives have been imposed to: reduce system peak load, increase the amount of renewable generators, and increase the number of demand response participants. In distribution systems, various combinations of network devices (e.g. capacitors, distributed generators, loads) are used to achieve a reduction in peak load. Historically, capacitors have been installed and employed by system operators for reactive power compensation, voltage regulation, power factor correction and energy loss reduction. In this thesis, capacitor placement and control sequences for voltage spread reduction in distribution systems is developed and delivered. Additionally, direct load control participants and photovoltaic generators are included in the control problem in order to investigate impacts of federal and state peak load reduction goals. Existing capacitor placement and control problem formulations do not address bulk transmission system requirements and whether an optimal solution is physically attainable by system operators. Here, two new constraints are included in the problem formulation. A substation reactive power constraint is included in order to comply with the transmission system operating requirements. A voltage rise constraint is included so that bus voltage magnitudes between pre and post device switch actions are held to an acceptable change (rise/drop) in bus voltage. Subsequently, heuristic based greedy algorithms were developed to find a solution. The results show that constraint-driven methodologies are needed to generate control sequences, which can realize the objectives. The order in which capacitors actions are taken throughout a day is significant and should be guided by the voltage rise constraint. A set of feasible non-inferior solutions which are attained via a search of feasible switching sequences was found. Also, the transmission system reactive power requirements significantly impact the placement and control results. DLC and PhV results showed that a tradeoff exists between a reduction in real power and increase in the total reactive power in the circuit.

Electrical Notes

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Publisher : Jignesh.Parmar
ISBN 13 :
Total Pages : 873 pages
Book Rating : 4./5 ( download)

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Book Synopsis Electrical Notes by : JIGNESH N PARMAR

Download or read book Electrical Notes written by JIGNESH N PARMAR and published by Jignesh.Parmar. This book was released on 2014-08-02 with total page 873 pages. Available in PDF, EPUB and Kindle. Book excerpt: =3 No's of Volume,Total 725 Pages (more than 138 Topics) in PDF format with watermark on each Page. =soft copy in PDF will be delivered. Part-1 :Electrical Quick Data Reference: Part-2 :Electrical Calculation Part-3 :Electrical Notes: Part-1 :Electrical Quick Data Reference: 1 Measuring Units 7 2 Electrical Equation 8 3 Electrical Thumb Rules 10 4 Electrical Cable & Overhead Line Bare Conductor Current Rating 12 Electrical Quick Reference 5 Electrical Quick Reference for Electrical Costing per square Meter 21 6 Electrical Quick Reference for MCB / RCCB 25 7 Electrical Quick Reference for Electrical System 31 8 Electrical Quick Reference for D.G set 40 9 Electrical Quick Reference for HVAC 46 10 Electrical Quick Reference for Ventilation / Ceiling Fan 51 11 Electrical Quick Reference for Earthing Conductor / Wire / Strip 58 12 Electrical Quick Reference for Transformer 67 13 Electrical Quick Reference for Current Transformer 73 14 Electrical Quick Reference for Capacitor 75 15 Electrical Quick Reference for Cable Gland 78 16 Electrical Quick Reference for Demand Factor-Diversity Factor 80 17 Electrical Quick Reference for Lighting Density (W/m2) 87 18 Electrical Quick Reference for illuminance Lux Level 95 19 Electrical Quick Reference for Road Lighting 126 20 Electrical Quick Reference for Various illuminations Parameters 135 21 Electrical Quick Reference for IP Standard 152 22 Electrical Quick Reference for Motor 153 23 Electrical Quick Reference O/L Relay , Contactor for Starter 155 24 Electrical Quick Reference for Motor Terminal Connections 166 25 Electrical Quick Reference for Insulation Resistance (IR) Values 168 26 Electrical Quick Reference for Relay Code 179 27 Standard Makes & IS code for Electrical Equipment’s 186 28 Quick Reference for Fire Fighting 190 29 Electrical Quick Reference Electrical Lamp and Holder 201 Electrical Safety Clearance 30 Electrical Safety Clearances-Qatar General Electricity 210 31 Electrical Safety Clearances-Indian Electricity Rules 212 32 Electrical Safety Clearances-Northern Ireland Electricity (NIE) 216 33 Electrical Safety Clearances-ETSA Utilities / British Standard 219 34 Electrical Safety Clearances-UK Power Networks 220 35 Electrical Safety Clearances-New Zealand Electrical Code (NZECP) 221 36 Electrical Safety Clearances-Western Power Company 223 37 Electrical Safety Clearance for Electrical Panel 224 38 Electrical Safety Clearance for Transformer. 226 39 Electrical Safety Clearance for Sub Station Equipment’s 228 40 Typical Values of Sub Station Electrical Equipment’s. 233 41 Minimum Acceptable Specification of CT for Metering 237 Abstract of Electrical Standard 42 Abstract of CPWD In Internal Electrification Work 239 43 Abstract of IE Rules for DP Structure 244 44 Abstract of IS: 3043 Code for Earthing Practice 246 45 Abstract of IS:5039 for Distribution Pillars (<1KV AC & DC) 248 46 Abstract IS: 694 / IS:1554 / IS: 11892 for Cable 249 47 Abstract IS:15652 for Insulating Mat / IS: 11171 for Transformer 251 48 Abstract IS: 1678 / IS:1445 252 49 Abstract IS: 1255 for Cable Rote &Laying Method of Cable 253 50 Abstract IS: 5613 for HV Line 255 51 Abstract of Indian Electricity Rules (IE Rules) 260 Part-2 :Electrical Calculation: 1 Calculate Number of Earthing Pits for System 264 2 Calculate Size of Cable for Motor as per National Electrical Code 270 3 Calculate Transformer Protection as per National Electrical Code 272 4 Calculate over current Protection of Transformer (NEC 450.3) 274 5 Calculate Size of Contactor, Fuse, C.B, O/L Relay of DOL Starter 279 6 Calculate Size of Contactor, Fuse, C.B, O/L Relay of Star-Delta Starter 281 7 Calculate Transformer Size & Voltage Drop due to starting of Single Large Motor 284 8 Calculate TC Size & Voltage Drop due to starting of multiple no of Motors 285 9 Calculate Voltage Regulation for 11KV, 22KV, 33KV Overhead Line ( REC) 286 10 Calculation Technical Losses of Distribution Line 289 11 Calculate Cable Size and Voltage Drop of HT / LV Cable 291 12 Calculate IDMT over Current Relay Setting (50/51) 294 13 Calculate Size of Capacitor Bank / Annual Saving & Payback Period 296 14 Calculate No of Street Light Pole 299 15 Calculate No of Lighting Fixtures / Lumens for Indoor Lighting 301 16 Calculate Street Light Pole Distance &Watt Area 302 17 Calculate Short Circuit Current (Isc) 303 18 Calculate Size of Bus bar for Panel 307 19 Calculate Size of Cable Tray 312 20 Calculate Size of Diesel Generator Set 314 21 Calculate Size of Main ELCB & Branch MCB of Distribution Box 317 22 Calculate Size of Solar Panels 322 23 Calculate Size of Inverter & Battery Bank 324 24 Calculate Cable Trunking Size 328 25 Calculate Size of Conduit for Cables / Wires 329 26 Calculate Cable Voltage Drop for Street Light Pole 330 27 Calculate Lighting Protection for Building / Structure 333 28 Calculation Size of Pole Foundation & Wind Pressure on Pole 336 29 Calculation of Flood Light, Facade Light,Street Light and Signage Light 338 30 Calculate Size of Neutral Earthing Transformer (NET) 345 31 Calculate Transformer Regulation & Losses (As per Name Plate) 347 32 Calculation of Crippling (Ultimate Transverse) Load on Electrical Pole 349 33 Calculate Size of Circuit Breaker Fuse for Transformer (As per NEC) 351 34 Calculate Size of Ventilation Fan 353 35 Calculate Motor-Pump Size 354 36 Calculate Lighting Fixture’s Beam Angle and Lumen 356 Part-3 : Electrical Notes: Motor & Starter 1 Direct On Line Starter 359 2 Star-Delta Starter 364 3 Motor Number Plate Terminology 370 Transformer 4 Three Phase Transformer Connection 372 5 Vector Group of Transformer 388 6 Difference between Power Transformer & Distribution Transformer 401 7 Parallel Operation of Transformers 402 8 Various Routine Test of Transformer 409 9 Standard Transformer Accessories & Fittings 423 10 Basic of Current transformers 437 Lighting Luminars 11 Selection of Lighting Luminaries 453 12 Different Type of Lamps and Control Gear 467 13 What should you know before buying LED Bulbs 481 14 Type of Lighting Bulb Base & Socket 490 15 Type of Lighting Bulb Shape & Size 497 16 What is Fixture’s Beam Angle & Beam Diameter 521 17 Difference between High Bay and Low Bay Flood Light 526 18 Various Factor for illumination Calculation 532 19 How to design efficient Street Light 539 Cables 20 Cable Construction & Cable Selection 566 21 Difference between Unearthed & Earthed Cables 575 22 Low Voltage and High Voltage Cable Testing 577 23 EHV/HV Cable Sheath Earthing 580 24 HIPOT Testing 588 25 Type of Cable Tray 591 26 Type of Cable Glands 595 27 Cable Tray Size as per National Electrical Code-2002, Article 392 599 Earthings 28 What is Earthing 601 29 Difference between Bonding, Grounding and Earthing 606 MCB / MCCB / Fuse / Relay 30 Working Principle of ELCB / RCCB 609 31 Difference between MCB-MCCB-ELCB-RCBO-RCCB 613 32 What is Correct Method of MCB Connections 616 33 Type of MCB & Distribution Board 620 34 Type and Specification of Fuse 624 35 How to Select MCB / MCCB 637 36 Tripping Mechanism of MCCB 645 37 Setting of over Load, Short circuit & Ground Fault Protection of MCCB 650 38 Types and Revolution of Electrical Relay 656 Electrical Questions & Answers 39 Electrical Questions & Answers 674 Power Distributions & Transmissions 40 Type of Electrical Power Distribution System 697 41 Impact of Floating Neutral in Power Distribution 703 42 Total Losses in Power Distribution & Transmission Lines 708 43 Single Earthed Neutral and Multi Earthed Neutral 714 44 Types of Neutral Earthing in Power Distribution 717 45 Effects of unbalanced Electrical Load 726 46 Vibration Damper in Transmission Line 732 47 What is Ferranti Effect 735 48 What is Corona Effect 737 49 Harmonics and its Effects 745 50 What is Demand Factor-Diversity Factor-Utilization Factor-Load Factor 755 51 Guideline of Design Electrical Network for Building / Small Area. 764 52 Type-Size- Location of Capacitor in Electrical System 766 53 Types of Overhead Conductors 775 54 What is Power Factor 783 55 11KV/415V over Head Line’s Specification as per REC 790 56 Analysis the Truth behind Household Power Savers 803 57 How Reactive Power helpful to maintain a System Healthy 806 58 Effects of High Voltage Transmission Lines on Humans and Plants 813 59 How to save Electrical energy at Home 819 Others 60 Type of Lighting Arrestor 822 61 Selection of Surge Protective Device (SPD) 831 62 Selection of Various Types of Inverter 842 63 Selection of Various Types of UPS 852 64 Method of Earth Resistance Testing 860

Handbook of Optimization in Electric Power Distribution Systems

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Author :
Publisher : Springer Nature
ISBN 13 : 3030361152
Total Pages : 382 pages
Book Rating : 4.0/5 (33 download)

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Book Synopsis Handbook of Optimization in Electric Power Distribution Systems by : Mariana Resener

Download or read book Handbook of Optimization in Electric Power Distribution Systems written by Mariana Resener and published by Springer Nature. This book was released on 2020-02-24 with total page 382 pages. Available in PDF, EPUB and Kindle. Book excerpt: This handbook gathers state-of-the-art research on optimization problems in power distribution systems, covering classical problems as well as the challenges introduced by distributed power generation and smart grid resources. It also presents recent models, solution techniques and computational tools to solve planning problems for power distribution systems and explains how to apply them in distributed and variable energy generation resources. As such, the book therefore is a valuable tool to leverage the expansion and operation planning of electricity distribution networks.

IEEE Proceedings of the Southeastcon

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Publisher :
ISBN 13 :
Total Pages : 344 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis IEEE Proceedings of the Southeastcon by :

Download or read book IEEE Proceedings of the Southeastcon written by and published by . This book was released on 1986 with total page 344 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Power Quality in Power Systems and Electrical Machines

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Publisher : Academic Press
ISBN 13 : 0080559174
Total Pages : 659 pages
Book Rating : 4.0/5 (85 download)

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Book Synopsis Power Quality in Power Systems and Electrical Machines by : Ewald F. Fuchs

Download or read book Power Quality in Power Systems and Electrical Machines written by Ewald F. Fuchs and published by Academic Press. This book was released on 2011-08-29 with total page 659 pages. Available in PDF, EPUB and Kindle. Book excerpt: Power Quality in Power Systems and Electrical Machines, Second Edition helps readers understand the causes and effects of power quality problems and provides techniques to mitigate these problems. Power quality is a measure of deviations in supply systems and their components, and affects all connected electrical and electronic equipment, including computers, TV monitors, and lighting. In this book analytical and measuring techniques are applied to power quality problems as they occur in central power stations and distributed generation such as alternative power systems. Provides theoretical and practical insight into power quality problems; most books available are either geared to theory or practice only Problems and solutions at the end of each chapter dealing with practical applications Includes application examples implemented in SPICE, Mathematica, and MATLAB

Transactions of the American Institute of Electrical Engineers

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Publisher :
ISBN 13 :
Total Pages : 1106 pages
Book Rating : 4.:/5 (318 download)

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Book Synopsis Transactions of the American Institute of Electrical Engineers by : American Institute of Electrical Engineers

Download or read book Transactions of the American Institute of Electrical Engineers written by American Institute of Electrical Engineers and published by . This book was released on 1963 with total page 1106 pages. Available in PDF, EPUB and Kindle. Book excerpt: