why the arc welding machines require parallel earthing
systems? ie why each machines are connected to earth pit by
separate wires during earthing? wats it adavantages?
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transmisssion type
IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.
what is the safety of VCB.
5 Answers Nagarro, Roto Power, RotoPower,
how to select the cable size? any formula to calculate cable size?
which type of motor is suitable for lift?
18 Answers NTTF Nettur Technical Training Foundation, Pothigai Power Solutions,
What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines
How is the AVR working?
What is corona ? Mention its positve effects .
what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB
Why the rating of dc machine is in HP??/ Do reply guys..Its very important......
what is phase voltage phase current line current and their usage? provide diagram
What is meant by unilitrel device?plz tell about h-parametrs
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