In a 132KV Grid Station where voltage level is 132KV, here, why the rating of Surge arrests installed 120KV ?
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Why two phase welding machine is used instead of three phase welding machine.
what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
what is the voltages using in movie theaters??? why ??why not other??
at which voltage level arcing ground is occurs ??????????
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.
which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?
What is the use of iron core in a transformer?
will 1050kva DG set withstand for back charge of 16MVA transformer
Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?
what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?
dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.
What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?
How to measure power in 2 or 4 or n phase circuit? Please give me a formula.
how to find three phase complex power in per unit and MVA?
defination of controlled shunt reactor