Answer / anand

KA Rating of Circuit Breaker is nothing but a Short Circuit
Breaking Current Capacity of Circuit Breakers which is
around 40 KA EHV Circuit Breaker.
The Circuit Breakers do experience Mechanical Stresses
during closing & opening operations.

Answer / chethan

kilo ampere rating

Answer / shreerang r deshmukh

It is the capacity of the breaker to sustain for the period
of 3 miliseconds. It varies as per the normal current
capacity of the breaker.

Suppose the incoming power is 11 kw, but the load require only 8 kw means how can we save or use the excess power?

3 Answers  

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Which motor connection is preferable star-delta or delta-star?

0 Answers   IOCL,

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why we cannot protect 100% winding of an alternator by using differential protection?

0 Answers  

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From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

0 Answers  

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where connected OLTC for transformers?

3 Answers   Apollo, CBRE,

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How one can check the faulty capacitor, diode when connected in the circuit ? and when you can not take them out ?

4 Answers  

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What is ELCB?

9 Answers   Bhel, CDS, IOCL,

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why transformer neutral and CT Secondary neutral is connected to earth?

3 Answers   NCC,

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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

0 Answers  

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What are the operation carried out in thermal power station?

0 Answers  

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WHAT IS TANK CKT.?

4 Answers  

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why a fan starts rotating in the reverse direction when condenser gets damaged?

1 Answers  

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