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
How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?
What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)
what is differant beetween overload current and phase current?
How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.
I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.
why impedance relay is used for medium transmission line protection
wat is meant by PX class in ct?
Explain in brief description about the operation of DG sets.
ult of expression 'document.FrmQF.myem
Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?
explain the function of brush less dc motor?
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m