Answer Posted / mei
power factor is an cosin angle of voltage & current
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.
What is meant by cold loop test in instrument
What are the advantages and disadvantages of negative feed back?
Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above
what does mean of RCT and STR in diffrential CT?
what is the current density of copper & alluminium.
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.
how to calculate the capacitor to maintain power factor?
diff.between servo motor and ac motor
What is electrical cable termination
What are the material used for inductance coil?
How to synchoronize the generator (with gcb,GT) to grid????? ????? from Grid iam getting power (rated 400kv/20kv) through GT and its goes to UAT.,,ST.,, now my generator(rated 20kv ) ready.,, now iam closing my GCB.,, in GT iam suddenly giving 20kv on that Gt.,, what will happend
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??