What is mean by power factor?
Answer Posted / deva
power fache tor means ratio b/w the active power and reactive
power, and its a cosign angle b/w v/i
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.
Can i replace Earth leakage relay to the faulty Earth Faulty Relay
I need the list of Universities who have summer intake for BS degree in Electrical Engineering.?
Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?
What is the use for cable entry in control room?
What are the advantages of speed control using thyristor?
why swityard is necessrry requirement in any bis power distributin systems?
What are the common sources of energy?
TRANSFORMERS WITH DC SUPPLY
How to calculate VA rating for CT or PT or Control Transformer?
EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.
If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
what are the possible reaons & remedies if resistance of NGR getting heat up
How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com