why transformer has more efficiency compare to rotating machine?

3 Answers  

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how induction generator generated the power without excition like syncronous generator.

3 Answers  

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why do transformer humm ??????????

2 Answers  

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Will MCB tripped off, if there is an electric shock to Human body?

9 Answers  

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What is RTCC in a transfomer and specify its function.

11 Answers   MCB, Vodafone,

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in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?

0 Answers   DNJ Energy LLC, WI,

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How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

0 Answers  

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can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

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cb used in railway applications is?

2 Answers   NTPC,

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explain me how a power factor is improved by adding a capacitor?what capacitor do to improve it?in simple words and in detail?thx

7 Answers  

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What are the probable causes for failure of heating elements

4 Answers   BARC,

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electrical resistance in human body?please dedails quick. mail.psrinivasan20@yahoo.com

2 Answers   CTS,

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