83

ELECTRICAL AND ELECTRONICS ENGINEERING 2013.14

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

L TIPID 4 -l-l-

ll Year B.Tech. EEE-ll Sem

C

4

(A40214) POWER SYSTEMS-I

Objective:

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Electrical Power plays signilicant role in day to day life of entire mankind. This course concerns the generation and distribution of power along with the economic aspects. UNIT.I:

Power Stations: Thermal Power Station: Line diagram of Thermal Power Station (TPS) showing paths of coal, steam, water, air, ash and flue gasses. Brief description

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of TPS components-Economizers, Boilers, Super heaters, Turbines,

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Condensers, Chimney and cooling towers. Nuclear Power Stations: Nuclear Fission and Chain reaction, Nuclearfuels, Principle of operation ol Nuclear reactor, Reactor Components- Moderators, Control rods, Reflectors and Coolants, Radiation hazards- Shielding and Safety precautions, Types ol Nuclear reactors and brief description of PWR'

BWR and FBR.

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Gas Power Stations: Principle of Operation and Components (Block Diagram Approach OnlY). UN!T.!I:

General Aspects of D.c & A.c Disribution Systems: classification of Distribution Systems - Comparison of DC vs. AC and Under-Ground vs. Over - Head Distribution Systems- Flequirements and Design features of Distribution systems- Voltage Drop Calculations (Numerical Problems) in

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D.C Distributors for the following cases: Radial D.c Distributor fed one end and at the both the ends (equauunequal Voltages) and Ring Main Distributor. voltage Drop Calculations (Numerical Problems) in A.c. Distributors for the following cases: Power Factors referred to receiving end voltage and with respect to respective load voltages. UN!T-III:

Air lnsulated & Gas lnsulated (GlS) Substations: classification of substations: - lndoor & Outdoor substations: Substations layout showing the location of all the substation equipment. Bus bar arrangements in the Sub-Stations: Simple anangements like single bus bar, sectionalized single

bus bar, main and transler bus bar system with relevant diagrams. Advantages ol Gas insulated substations, different types of gas insulated substations, single line diagram of gas insulated substations, bus bar,

84

ELECTRICAL AND ELECTRONICS ENGINEERING 2013.14

construction aspects of Gls, lnstallation and maintenance of GlS, comparison of Air insulated substations and Gas insulated substations, UNIT-!V:

Power Factor & Voltage Control: lmproving power factor -phase adv using static Capacitors-Most econo

and constant KVA type loads, Numerical problems.

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Dependency of voltage on Reactive power flow- Methods of Voltage control: Shunt Capacitors, Series Capacitors, Synchronous Capacitors, Tap changing and Booster Transformers. UNIT.V:

Problems.

TEXT BOOKS: 1

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Economic Aspects of Power Generation & Tariff: Load curve, load duration and integrated load duration curves-load, demand, diversity, capacity, utilization and plant use factors- Numerical problems. costs of Generation and their division into Fixed, Semi{ixed and Running Costs. Desirable characteristics of a Tariff Method-Tariff Methods: Flat Rate, BlockRate, two-part, three -part, and power factor taritf methods and Numerical

Principles of Power systems by v.K Mehta and Rohit Mehta s.chand

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Company h/t. Ltd, New Dethi2004. Electrical Power Systems, pSR. Murty, BS publications. REFERENCE BOOKS: A Text book of Power system Engineering, R. K. Rajput, Laxmi Publications (P) Limited.

2.

1.

Electrical Power Generation, Transmission and Distribution,

3.

S.N.Singh., PHl. Electrical Power systems by c.L.wadhawa New Age lntemational (P) Limited, Pubtishers. Generation of Electrical Energy, Dr. B. R. Gupta, S. Chand.

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Outcome:

After going through this course the student gets a thorough knowledge on thermal gas and nuclear power plants operation, AC and DC distrib-ution

systems operation, AIR insulated and GAS insulated indoor/outdoor of al