why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?

0 Answers  

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how is differential relay working in transformer.comparison with generator defferntial relay

1 Answers  

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we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

0 Answers   NTPC,

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how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

0 Answers  

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why some transformer without breather.

1 Answers   GTS,

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what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

0 Answers  

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why there is no short circuit when any resistance is used between phase and neutral?

3 Answers  

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why 3phase is 440v but where as we get phase voltage 220v,we have to get 220*3=660v.can u pleas give in detailed

3 Answers   Avantha Group,

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for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain

4 Answers   WGPSN,

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An automatic water heater is an example of which type of control system?

0 Answers   GE,

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what is the use of Reactive power in power system?

3 Answers  

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How the real power output is controlled in a Generator?

2 Answers  

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