why tan delta test conducted in electrical equipmenr

4 Answers  

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if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

0 Answers  

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explain the Trip supervision circuit

0 Answers   NCC,

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what is the function of choke and starter in a tube light?

2 Answers  

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Is 3C x 2.5 Sqmm Cable can withstand 40Amp Starting current? If Yes then specify your ans.

2 Answers   NTPC,

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the resistance of wire having length X M is R OHEM if i streched the wire to dubble length what will be the resitance

3 Answers  

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why using in cable mm square which is mm & which is square why using mm & square.

1 Answers   Airtel,

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i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

2 Answers  

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Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

0 Answers  

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Disadventage of cable-gland earthing if any ?

0 Answers  

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why electric shock due to dc is dangerous than that of ac

8 Answers  

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1. name the relay for protecting transformer 2. Current Transformer 3. potential Transformer

1 Answers  

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