why do we prefer VCB over OCB? what are the advantages of
Vaccum Ckt. Breaker over Oil Ckt. Breaker?
Answer Posted / sithi
arc extinguish is more fastly than OCB
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do we use links in a dc circuit?if so what s its use in it?
give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model
Why derating factor os applied on Cables?
What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?
What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??
Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer
At what factor resistance r of a conductor depends?
why dc is used in control circuit for mv & hv switchgear instead of ac
previous year paper of ntpc bhel for degree in electrical enng
1.4 What is meant by CT knee point voltage and how would you determine it
what may the reason for vector shift in a generator?
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What is Fire Panel ? How it works ?
what are carbondioxide and dcp used in fire extinguishers
what are symmetrical and non symmetrical components in electrical installation.