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why there is a temperature rise at different metal to metal contact at cable lug??suppose cable is aluminium and the lug is copper,than why the temperature rise takes place??
2 49971.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?
2972How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
2159Post New Electrical Engineering Questions
What is the disadventage of gland earthing(power cable) if any. ?
kindly send me 11KV MV motor differential protection procedure by primary injection method.
Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method
A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?
how much excitation voltage required to generate 1mw power?
Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?
what is x'mer ,isolation x'mer & yltra-isolation x'mer?????
what is PDU in transformer?? which company manufacture??
Why air circuit breaker off due to power failure?
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
Write the programming software name for LG, SIEMENS,Messung,AB
Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com
in 132kv substation CRT means
how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?
