Multi-step core is used in transformer to:
A) Increase the output
B) Decrease the cost of core material
C) Decrease the cost of copper
D) Increase the efficiency
features of hbc fuses
hi pot test principal
what is diffrence b/w -48vdc and +48vdc ?
What is the effect of earth capacitance
what is mean by tan-delta tap in the potential transformer??
what is meant by GOD in transmission system ?
why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?
what is mean by descripiency relay? & wht is its ansi code?
Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?
why does rotor rotets?
Iam deepthi.i completed my b.tech from electrical engineering.i want to prepare for civil services.i dont have much knowledge about these exams,but i have great zeal of cracking exams.plz provide me suggestions to which options i can select for optionals
One B.O.T Unit ??
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