if flow of electrons is current then why their direction
are different???
Which test will be more severe for VCB?
in transformer which grade oil will use?
How capacitor connect in 3 phase supply???
why current transformer secondary side should be shorted ?
circuit breaker work alone during fault condition or need any relays ?
Dear Respected sir how to test ABB REX521 protection relay by relay tester.
What will happen when we connect 2 bulbs in series between 2 phases
1000kva = how much kvar
What is the comparision (advantages / disadvantages) of 110V, 60 Hz system to 230 V, 50 Hz system.
what is difference between earthingpits,earthing grid & earthing mess?
can transformer of different kvas be paralled
Resistance of a conductor in a close electrical ckt is practically zero why?
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