Petroleum jelly is applied to the terminals of the lead acid battery is to prevent?
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what is ferranti effect?
What is the mechanism of WTI
why any surge protection is not provided to UHV ac transmission line (765kv) ?
1 Answers NK Power Systems, Reliance,
What is meant by TAN-DELTA test carried out in motors?
why do we prefer VCB over OCB? what are the advantages of Vaccum Ckt. Breaker over Oil Ckt. Breaker?
define stator,rotor,excitor,rotating rectifier in generator?
What is resolver and glass scale in CNC how they work?
what is the difference between arc and spark
Whether we used insulated line for 33KV supply. what we called it.
what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.
can anibody tel me on what basis the transformer vector groups are determined????
If a 3 phase transformer is a 500 kva using the formulae 500kva= 500000/433 x 1.732 = 666.71amps does this mean that each phase on the secondary side is 666.71
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