why motor rating in KW?2 4145
why is power supplied in 3 phase only? why not in 2 or 4 phases?11 25332
Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me951
Why AC & DC capacitor are use in UPS ??????????????????1116
how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test.
how to syncronize two dg sets3 3647
how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets1223
why battery room in substation is black coloured?4 12693
define the active power?
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?
plz tell me,ht and lt panel terminals in substations explain beiefly
Please explain me about Relay curves and their sources to read ?
How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?
when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??
Define peak overshoot.
In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...
any idea abt REVERSE METERING concept.........?
when we decide to use soft starter drive or vfd drive in mcc to operate apump?
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How cable from Kit-Kat to main switch, from starter to motor are designed?
what is under coal gassification?
What is the basic principle of operation of alternators/dc generators?