Answer Posted / thanigai1984
power factor is the ratio between Active power and apearant
power
PF=KW(actvie power)/KVA(appearant power)
we used to improve the power factor by change the phase
shifter.... and the capacitor banks
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point
If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?
What is the difference between Generator Differential Relay and Transformer Differential Relay?
what will happen if synchronous machine rotor fed from single phase ac supply
advantages & disadvantages of Lagging and leading power factor .
Form S and "c" license application both are same? @ tneb portal
What is the use of bundle conductors?
In convertor can we use rectifier thyristor in place of invertor thyristor with explain.
what is servo motor and how to work it.
If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")
The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?
what is the value of combined earthing in general electrical circiut?
Why Stabilising Resistor used in REF circuit ?
WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???
Why negative feedback is preferred in the control system?
