why we are using DC supply in megger?

3 Answers   TATA,

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Less cost of delta connection over star connection a. No fourth neautral wire

1 Answers  

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what is the use of breather in transformer?

4 Answers  

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Why electricity in India is in the multiples of 11 like 11kv, 22kv, 33kv

2 Answers   KPIT,

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what is difference between VAT & CST

1 Answers   MIT,

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can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

0 Answers   RD Square,

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what is elcb

2 Answers  

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how we can improve P.F. by using capacitors ?

22 Answers  

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Define active and passive network?

0 Answers  

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What is UJT PNP, NPN transistor & working principles?

1 Answers   TATA,

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which technique servo motor tested o.k or faulty ?

1 Answers   ABB,

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How many types of probe used in cro?

0 Answers  

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