What is ZCT? it operating principle and how is work with RCCB (residual current circuit breaker)?

4 Answers  

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What is burden of ct,explain very simple

2 Answers   KSEB,

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where would be tap changer in transformer & why?

2 Answers   Kentz,

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WHY THE +VE POLARITY OF 48V DC POWER SUPPLY IS USUALLY GROUNDED?

1 Answers   Tulip,

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where to use 3.5 core and 4 core cables, will this vary for type of loads

1 Answers   KSBC, Medreich,

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what is the main different between distribution transformer and power transformer ?

7 Answers   Sail,

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Material commonly used in making transformer core is A cast iron B mild steel C high silicom steel D high carbon steel

1 Answers  

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Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

0 Answers  

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if we convert kw into kva,which one formula use by us,pls tell me?

19 Answers   ABB, AEC, BGH,

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What is the bundle conductor?

0 Answers  

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why in crona effect it give violet colour.

1 Answers  

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what is emitter follower configuration? and what are it's features?

1 Answers   IBM, TATA,

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