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What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
If a high resistance fault occurs,then what are the changes will happen in the system?
in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?
in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks
how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar
how line turns ratio changes in 3 phase with change in connection
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
what is meant by directional earth fault and non directional earth fault? describe both.
Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?
What is inrush current?
Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?
kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased
why -48 volts dc used in telecommucation
I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???
