WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION
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why are we using resistor in NGR ?
what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?
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what is main difference between live tank and dead tank current transformer?
What is WLD System????
3 Answers Emerson, HCL, Honeywell, Tata Communications,
draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words
What is SF6 Circuit Breaker?
What is the effect of impedance on the heat losses in case of AC system??? Does heat losses really depends on the impedance or depends only on resistive component only..??
* Signal transmission in sky wave propagation is due to ? a) Reforction of wave b) Reflection of wave c) Pierus through Inosphere d) None and Reason for this is????
what is the resistance value of our human body?
which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?
What is AMF Panel????