Answer Posted / saranya natarajan
KVA- Apparent Power- Measured in Kilo Volt Ampere
KVA=KW cos angle
Apparent power is a function of a circuit's total impedance
(Z).
KVAR- Reactive Power-
Also called as phantom power
Reactive power is a function of a circuit's reactance (X).
KW-True Power- Measured in Kilo Watts
True power is a function of a circuit's resistances (R).
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor
How does a transformer contribute towards the widespread popularity of ac system over dc?
What are the various types of BUSBAR Schemes? explain each
what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable
what are the specifications we must look at to select a relay for any capacity motor?
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
I need HT sphere gap calibration table. Can any body help me.
How can I known multiplying factor .without multiplying table
what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com
impliment (AB)`+C to transistor representation
If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables
Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set
WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?
Apparent power is expressed as V * I(Conjugate). Why not in V * I ?