what is automatic voltage regulator and it is used?

2 Answers   HAL,

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In Power transformer oil temperature or winding temperature will be high

3 Answers  

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how motor should be connected i.e star-delta or star-star or delta-delta ?

3 Answers   GSE,

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what is the necessity of under ground cables ??

0 Answers  

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How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?

0 Answers  

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how indusrial diesel generator work

0 Answers   Johnson and Johnson,

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What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

0 Answers  

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If we connect capacitor in series DC supply so what happened?

4 Answers  

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what is leading and laging please in details

3 Answers  

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What is transformer tap changers please explain

3 Answers   Feedback Venture, Sail,

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how many bulb of 60watt at 300volt is used to maintain 0.25 amp.with valid reason?

4 Answers   Cords Cable, TATA,

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why power factor is important?

6 Answers   Dalkia, MGC,

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