Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?
4 10275IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace.
1 4163Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?
2054why our indian system choose the 230 volt for single phase&415 for 3-phase voltage,in forign side 110 volt is used what is the difference
4 20738what is the right method of laying cable tray if we are using EOT crane in shed, better is below or up
1 2678Post New Electrical Engineering Questions
What is the different between digital phase converter and ordinary phase converter?
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
difference between main metering kiosk and check metering kiosk
how the aircraft outer body and inner body is separated ?
area control error
why connecting surge unit in contactor coil
how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?
What it the purpose of parallel phasing transfomers??
If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables
Explain what is electric traction? Explain few advantages of electric traction system?
What is conventional thermal current (Ith)
why we get 2 differnet values for power factor in 2 watt meter method in 3 phase
how to protect motor in dol starter having capacity of 30 hp.40 hp?
What do you mean by turns ratio of instrument transformer?
What is size 00, 01, 1 etc., in HRC fuse types?