what is the ground fault relay,which purpose it will be use,clearly tell me plz
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how to find the 2500 KVA transformer rated primary and secondary volt and current?
how dc generator produce voltage initially?
What is Diff btw MCP & MCB????
10 Answers Athena, Emerson, Suzlon,
The undesirable property of an electrical insulating material is
Why the Potential transformer Primary in connected to Earth?
Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?
Dear sir/mam Iwant complete details of Naintenence of 33kv/433v Transformer having 1250 KVa
a 3 phase slip ring induction motor is wound for 4 poles on stator and 6 poles on rotor; when 3 phase balanced voltage source at 50 hz is applied to motor it will run at a)1500rpm b)1000rpm c)750 rpm d)zero rpm
13 Answers Essar, PSPCL, PSTCL,
when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.
why generating voltages are of 11kv 33kv 22kv of 11 multiples
Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks