in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

0 Answers  

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how power can be saved using VFDs in detail explain

1 Answers  

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What is the meaning of ST and HT in electrical transmission and what are thier range.

6 Answers  

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Do you know the faults occurs generally in motors and how to rectify them?

4 Answers  

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What is the function of the generator exciter?

0 Answers  

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How can we measure the frequency of a rotor running in full load condition? Explain the method of measuring.

2 Answers   Wipro,

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IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 Answers  

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how to find impedance , mutual indatnce in transmission lines

0 Answers   NTPC,

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1000kva = how much kvar

3 Answers  

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if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please

0 Answers   Bhel,

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Generally transformers has delta primary and star secondary. But in some transformer i saw Star primary and delta secondary. what is the reason for chosing like this?

2 Answers  

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why we used servo motor insted of inducation motor?

1 Answers  

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