To answer this question the voltage of the circuit must be stated. That is what the v in kva stands for.
20 amp breakers may be loaded up to 80% or16 amps. Assuming 120 volts the VA is 120 X 16 = 1920 or 1.92kva
2.4 kw at 120volt or 4.8kw at 240 volts
635kva
VA or KVA or MVA
The kV.A (not 'kva') rating is the total apparent power of the machine. So a 75 kV.A machine is 25 kV.A per phase.
One horsepower is equal to 746 watts.
diz is a controversial question,anyway i write my opinion since E is directly proportional to f (E=4.44fBAT).....therefore the KVA changes on change of frequency.......... this is common thought,but what the controversial thing is why the current can't compensate the KVA rating to maintain it constant........ IN GATE book of G.K publishers the answer is IT DOES NOT AFFECT.
kva*cos(phase angle)
635kva
Depends on the kva rating of the devices to be tested using a transformer.
yah! definately affects, the kva of transformer is suitable for the certain load according to the rating.
20A.
VA or KVA or MVA
transformer action doesn't depend on power factor that is why we indicate its rating in KVA
If a device doesn't give its power rating in kVA (or VA), then it can be calculated pretty easily: (volt-amperes) VA = V (voltage) x A (maximum amperage) (kilovolt-amperes) kVA = VA (volt-amperes) / 1000
Sir, The rating of ac generator is always calculated in KVA.So rating of generator as asked in your question is 360 KVA Sir, The rating of ac generator is always calculated in KVA.So rating of generator as asked in your question is 360 KVA
as while designing alternator we have to consider two ckt. i.e. electrical ckt.& magnetic ckt. and electrical ckt.is designing by considering current & magnetic by volt.thats why rating is in kva.
The kV.A (not 'kva') rating is the total apparent power of the machine. So a 75 kV.A machine is 25 kV.A per phase.
Usually increase will cause the KVA levels to come up, especially when you have a decent amperage...