Answer / c r satpathy

Transformer is a static piece of apparatus by means of which energy is transferred from primary to secondary without change in frequency. Transformer may be core or shell type; Current or Potential transformer.

what is used root two in single phase line?

1 Answers   DVC,

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can any one suggest websites having study maetrials for the electrical students?

1 Answers  

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how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

0 Answers   OPS,

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. The string effcy in AC sys is 80% Then for same power, the string effcy in dc sys is a) less than 80% b) 80% c) more than 80% d) zero

1 Answers   Engineers India Limited,

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How to calculate PF capactors for a connected load?

2 Answers   FD, Power World,

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What is differance betwwen Conventional MCC & Inteligent MCC?

2 Answers   Quantum, Siemens,

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Why we have use 3 & 1/2 core cable use for general electrical supply arrangement

1 Answers  

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Is corona effect occurs in Induction motor. pl. justify the answer.

4 Answers   KPS,

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Equal resistance of 100ohm each are connected to the arms of whestons bridge, which is supplied by 2v battery. The galvanometer can sense a current low as 1microAmp. What is the smallest resistance that can be measered.

1 Answers   GATE,

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What is derating?, Why it is necessary, it is same for all means for drives, motors,and cables.

1 Answers  

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Describe the control mechanism of missile launcher???

0 Answers   DRDO, ONGC,

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What is mean by hormonics?

5 Answers  

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