In three phase supply why we use R Y B Colour not other.

4 Answers  

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What is dc induction motor ? and how to control its speed ?

1 Answers   HAL,

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Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

0 Answers  

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phase clearance between phase to phase and earth

11 Answers  

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why do we have spikes enough to burn electronic boards, when generators are not grounded

0 Answers  

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What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

4 Answers   Hyundai, TCS,

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How to reduce power factor correction capacitors failure in an industrial environment with vsd and computers usage in the system

2 Answers   ABB,

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I want to know what must the CT ratio be on a load of 300A is a 3PH nutral to earh installation?

4 Answers  

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why we use the 100% and 95% stator earth fault protection for the synchronus generator ?

0 Answers   Operational Energy Group,

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what should be the no load current of an induction motor

2 Answers  

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What do you mean by power transformer?

0 Answers  

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Will transformer heating be approximately the same for resistive, inductive or capacitive loads of the same VA rating? Explain.

1 Answers  

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