please explain to me how to calculate current,voltage,resistance with formula??

0 Answers  

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whether fibre optic cable in high voltage earth conductor is used for protection circuits

0 Answers  

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in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.

1 Answers   Gasal, Voltech,

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hoW to select a CT?

4 Answers   BARC,

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what is isochronous mod? what is voltage drop mode and p.f mode?

0 Answers   ABB,

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An AC coil to give DC supply whats happen in the coil.what type of problem are create.

2 Answers  

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What is slope...? Explain slope 1 and slope 2...?

0 Answers  

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What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?

0 Answers  

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What is the make of breakers, transformers, generators? What are their capacities and ratings?

4 Answers   Bharat Bijlee, GHPPL, Tata Motors,

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why power not passes in plastic and rubber material

0 Answers   GPG,

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1kva = kw ?

6 Answers  

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I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

0 Answers  

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