why trasformer rated in kva
why should have to maintain pf in our site 0.9

Answer Posted / kj

Only the kw is usable power. By having the power supply
power factor as close to unity as possible the amount of
current is reduced.

This means that transformers and wires for distribution can
carry more usable power without overloading.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why high speed tripping relay is used in protection circuit why not normal relay

857


Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?

2349


I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.

1697


I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok

1188


in india per day how much power is generated including all power station

1467






HOW TO CALCULATE HV CABLE SIZING?

2572


What are approaches to tackle sedimentation problem of reservoir?

595


Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

1654


What is the main cause of magnetism?

1593


star delta starter contorl circuit... drawing..

1670


. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

1632


Explain what is electric traction?

664


which types of relay used in acb and vcb?

2324


How to address the servo drive for motor

1557


which type of motor is used in automatic swing gate

1575