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what are pilot cells
What is vaccum currcuit breaker.define with cause and where be use it device?
In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..
how many synchronous motor are there in any power plant
IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
How to calculate the phase to phase clearness of HT /// LT bus bar?????
Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.
what is the difference between rectifier and converter and commudator?
What is 100% protection of generator? Why 100% is not used but 95% is generally used?
What is Load sharing of Transformer ?
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
how does a shunt reactor maintains the bus voltage???
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients