what is the contact resistance of vacume circuit breaker??
how we can improve power factor from 0.8 to 0.85 or 0.9 & how we identify its either lag or lead ? thank you
tan delta test of current transformer.
what is mean by PID & Principal of working
What are the advantages of skewing of cage rotor conductors?
Simple calculation of improving power factor?
what is the working principle of a DG Set, Alternator, & exiter
What is hysteresis loss?
What is the normal earth resistance?
How can we calculate D.C.Load current in terms of A.C. load current?
what is kvarh? Please difine it With calculation
why r we using vaccuum circuit breakers in the place of m.o.c.b.
Comparing to AC transmission, corona & R in DC transmission is……. a) lower b) higher c) same
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