what is the difference between KVAR & KVA ?

Answer Posted / arun

kva is apparant pawer which is used for transformer or generator rating
while kvar is reactive power kilo volt ampere reactive it does not do any work in the circuit only moves forth and back .
m i wrong ?
if yes suggest correct answer

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

1519


What would be the size of wire used for 2 Ton of window A.C?

1399


A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

1660


What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?

2168


What are the differences between single phase and three phase?

1504






What is conventional thermal current (Ith)

3776


list the type of vfd? wich is sutable for heating kiln?

1576


I completed iti in2004 I was worked in A grade contractor can I get c licence

1230


why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

1502


define reflection method?

1467


The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is

1385


What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

742


What is BusBar integrity test and how it is conducted?

1546


why zero sequence impedance measurement is not applicable for single phase GT

1674


Why CBCT rating is 50/1A

2292