Answer / a guru

The 3 phase delta/star 11,000/400 volt step down transformer has 40 turns per phase on primary. Find out the secondary turns.

how to select earthing conductor size of amy motor/panel etc.

1 Answers   Sony, VBB,

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why threre are two parallel lines in transformer's symbol?

11 Answers   NTPC,

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What do you understand by avr?

0 Answers  

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what is the main difference b/w contactor and relay

2 Answers   Pace Pharmaceuticals,

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what is the difference between ac ground and dc ground.. In my project iam using both ac and dc supply.. can both the grounds or the return paths be connected??

1 Answers  

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what is NGR in generator?

4 Answers  

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what is electrical?

15 Answers  

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HOW TO CALCULATE EACH PHASE CURRENT WHILE A MOTOR CONNECTED TO STAR- DELTA STARTER?

3 Answers  

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if one of the phase is failed to 3 phase IM. what will happen?

6 Answers  

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I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

0 Answers  

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In how we connect watt meter for open & short circuit test of a single phase transformer.

2 Answers   Sail,

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Why infinite busbar has zero resistance and high mechanical inertia?

1 Answers  

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