Answer Posted / raj kumar moudgil
CIRCUIT BREAKER IS A SWITCHING DEVICE WHICH CAN OPEN AND CLOSE THE CIRCUIT , DURING NORMAL AND ABNORMAL ( FAULT) CONDITION .
IT MAY BE ACB,VCB,OCB AND SF6 TYPE.
PROTECTION DEVICES ARE RELAYS WHICH GIVES COMMAND TO TRIP CKT OF C.B. WHEN FAULT OCCURS.
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.
Transformer how to maintaince a check b check c check d check
How do you determine the size of transformer radiators in a transformer?
hi can anyone pls tell me the eee interview core questions asked in l&t
grr resistance & contrator malt continuous
different aspects of voltage stability
how to protect motor in dol starter having capacity of 30 hp.40 hp?
What type of DC motor would you see for a lift?
why we change the direction of winding in rotor ?how we make the north and south pole?
what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?
What Maximam Gap Taibaar & Bush
defination of lines
what will be the min and max voltage flow from neutral to earth?
is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?