Why do we pefer VCB over OCB?What are the advantages of VCB
over OCB?
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WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?
Why reactors use before incoming of ac vvfd drive?
how to calculate current in HT side when we having LT current
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Can step down transformer works as step up one???
what is the difference between changer, converter and transformer?
why do we need transformers?
which is the slowest motor? and wt is speed ?
WHAT WILL HAPPEN IF WE START A MOTOR WITH STAR & IT IS RUNNING WITH STAR CONNECTION INSTEAD OF DELTA
please send me latest & previous years question papers for IOCL Technical level questions
why we usually call 415 volts instead of 440 volts
what are the functions of fuse ?