Why do we require transformer with less specific weight if supply frequency is increased?

0 Answers  

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How to improve insulation resistance of Motor

2 Answers  

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how many types method in earth testing?

3 Answers   ONGC,

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what is the calculation of current when a clampmeter is attached to two phases of any drives.

3 Answers   ABB,

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what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical terms..? . . .pls answr

2 Answers   ABB,

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How to calculate the rating of ELCB OR RCCB for an equipment?

2 Answers  

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plz tel me syllabus and exam date 4 jr executive engg (electrical)

0 Answers   AAI Airports Authority Of India,

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How to use earthing on shipments.

0 Answers  

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List advantges of active filter over passive filter?

0 Answers  

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In a company the lines carrying 33KV but the load is below 10000Volts so we know that <11KV we can put 11KV lines but the lines are 33KV,..so how we can step down the voltage to 11KV with out erecting a substation

1 Answers  

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From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

0 Answers   Schneider,

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what is the saturation point of crgo lamination.

0 Answers  

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