what is the meaning of spur line?
A short branch of the main line / tapped line
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what is effect of brush shift in machine?
How many devices can be connected in one zone of FACP
How can we measure the frequency of a rotor running in full load condition? Explain the method of measuring.
what is the requirement of commutator in a universal motor?
how much current in live 11 Kv distribution Line?
how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????
Explain RYB?
what is the MF if CT ratio is 500/5 and in meter specification is 3.75 REVS/KWH? Thanks and Regards Selvendran.N
why transformer is rated in KVA ?
what is differance between kvarh $ kvah
In power generator sets, when they are coverted from 50hz to 60hz, the kva rating after conversion increases. For example, the manufacturer of a perkins 200kva @ 50Hz generator set has mentioned it to become 220kva after converstion to 60hz. What is the relation between the frequency & the KVA rating. Any formula please.
what is safety of ups