during positive and negative half cycle of ac supply what
happenes in the load?
what is the significance of cabability curve of alternator
why we are using auto transformer in sub station mostly???
Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
what is numerical relay explain its operation
Hello every one I am currently working in IT side but i have an offer to work under 'A' license holder and he says i can get c license what is the use of c license and what shall i do after getting it basically i am an electrical graduate please help me shall i leave this it job and work in electrical maintenance will i have a good future i am confused Thank You in Advance
List the materials required for Pipe Earthing.
How can we measure the frequency of a rotor running in full load condition? Explain the method of measuring.
how to increase the power factor in machines
how to calculate circuit breaker capacity
sir, Two different rating of generator going to connect parallel, can it set same DROOP or different. Why? Please explain
pls send me some question and answer for rrb railway interviw related 2010