why we use choke in tubelights nad other lighting fixer

1 Answers  

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Which type of motor is used in trains, what is the rating of supply used explain working principal?

0 Answers  

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I am working on a 11KV system with fault current of 40KA for 1 second. I have selected 2500MVA 11/0.433KV transformer. How can i find the impedance value for this transformer? Please help me.

2 Answers   PPL,

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what is RMU ?

26 Answers   MacLellan, Shalaka Infra Tech,

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need of capacitor used in plant

3 Answers  

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What is the function of restraining coil in differential relay? as well as restraining current?

8 Answers   Medical, Siemens,

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What is Ohms law?

28 Answers   College School Exams Tests, KPTCL, L&T,

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what type of motor are there in megger how they work.

2 Answers  

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Why PT burnts?

2 Answers  

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wht do u mean by constant flux linkage theorem ?

3 Answers  

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Different between megger and contact resistance meter

3 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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