What is the most essential condition for the voltage build up for a d.c. Shunt generator?

0 Answers  

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Direction of flow of active power and reactive power with logic?

0 Answers  

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what is plunger and what's the use of it in motor alignment?

0 Answers   CLZ, Yahoo,

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why generally transformer are in star to delta or delta to star used?

8 Answers   ABB,

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whatis the test procedure for lightning arrester which was installed one year back. i want check it whether it is working or not.

1 Answers  

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(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)

0 Answers  

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WHAT IS VFD,FUNCTION, PURPOSE,

2 Answers   RasGas,

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what is the pressure in side transformer under normal condition?

1 Answers  

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Differentiate between power relay and reverse power relay?

2 Answers   ABB, TVS,

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How to calculate incoming cable size for 33KV, 1MVA transformer.

1 Answers   IAC,

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What are the functions of different Parts of Alternator?

2 Answers  

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Whta is earthing?What is the optimum value of Earth Pit?

2 Answers   Bharti,

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