how to amps calculate from 1KVA?
Answers were Sorted based on User's Feedback
Answer / pillay
1 KVA means 1000 volts amps for single phase calculations
1 KVA means 1000 volts amps x 1.732 for three phase
so for 240v single phase is 1000/240=4.16 A
SO FOR 3 PH @ 415 V= 1000/415/1.732=1.39A
SO FOR 3 PH @ 440 V= 1000/440/1.732= 1.31A
SO for easy average easy calculations you can take 1.35 AMPS
for 1 KVA for 3 p;h calculations
| Is This Answer Correct ? | 30 Yes | 0 No |
Answer / kuldeep
KVA= Rt.3 VI from this formula we can find out Current.
| Is This Answer Correct ? | 8 Yes | 1 No |
Answer / psk
1000/220=4.5 A for single phase
PF will come into picture only if it is in Kilowatt. This is KVA rating
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / janakiraman
kva is nothing but the voltage and current are directly
propotinal and there is no phase difference between them.
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / be1
KVA=S , so you should know that S=Rt.(R^2+Q^2)
S=P*pf ---- (pf means power factor)
S=U*I*pf but in 3 phases you have
S=Rt.3*U*I*pf
| Is This Answer Correct ? | 1 Yes | 3 No |
What are the layers of protection over armoured cables?
draw waveform of capacitor or inductor in a d.c ckt(during transient) with zero resistance with it(in series or parallel)also neglect resistance of wire
What is the difference between online ups and offline ups?
44 Answers Electrical Tech, GMR, Gravity India, HCL, Indus Towers, NIT, Pyramid, Techno Electric and Engineering, UBS,
My self munna.I had completed diploma from mechanical can I join facility and maintanance companys
first 3 men were there .again 3 came.total how much?
HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?
What is the difference between eath fault protection & Restricted Earth fault Protection?
Give me clear explanation.What is the Different Between Load break switch and Vacuum circuit breaker
why we use condenser in the thermal power plant, althrough the same vapour will be again heated
why rating in KVA and KVAR?
WAT IS MEANT BY COLD AND HOT START OF A MOTOR?? HOW DOES IT AFFECT A MOTOR'S PERFORMANCE??
how to calculate the cable size depending on the amps?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)