What is open delta Xformer? It's adavntages & Use?
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What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP
why odd hormonics only will effect the power system.why not even hormonics
how to calculate kvar in Akiva
How can we step up ac and dc ?
how to calculate optimum loading for transformer?
whatis the commertial spec. of distribution boards ?
why use phase displacement in transformer.and effect of phase displacement on transformer
WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?
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what is the basic differnce between ground and earth
What is the meaning of CT 400-200/1-1 A ?
what happen if we supply ac to the field of a alternator?
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?