how to calculate KA rating of C.B?explain with Formula.
Breaking capacity of CB is more than fault current main busbar
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what is difference between KW,KVA,KVAR? also give me the formula for all the three...
Why is a thicker conductor necessary to carry a current in A.C.as compared to D.C. ?
what is the differencce inn series and cascade connection??
How to calculate mf when meter equipment and meter are connected
Why the cores of large transformers build up of circular cross section?
What's the difference between a generator using 50Hz and 60Hz? When do we need to use a generator 50Hz and 60Hz?
What are the tests carried out on transformer while testing at sites?..Pls explain me in detail
How size of Earth Strip is determined for a particular Fault current.
how to identify 3phase....r y b .A new make altnator how to identify R
why we r using alternator instead of d.c generator and induction generator
WHAT IS METHOD TO DESIGN SIZE OF A 11KV UNDER GROUND CABLE FOR A OUTGOING FEEDER FEEDING 6NOS 250KVA TRANSFORMERS WITH 5KM LENGTH OF FEEDER?
how to test reverse power trip?