how many amps in 1 KVA? V=440v, PF=0.8 and FREQ=50Hz
Answer Posted / niti
If consider Is in three phase circuit
A=kva*1000/v*1.732
therefore
=1*1000/440*1.732
=1.31A
If Consider is in Single phase circuit
A=1*1000/V
=1*1000*/440
=2.27A
| Is This Answer Correct ? | 31 Yes | 14 No |
Post New Answer View All Answers
What is transmittance?
Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??
What is the formula of frequency ?
how can tell us the AC indoor or outdoor which Tr and formulls
ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture
How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?
pls tell us AC plant are how do work and parts name with picture
I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting
how can see the ac indoor or out door ac which Tr
What must be the distance between the Earth pit which are grounded from two different sources. Example: Distance between the earth pit for LV Panel-1 & 2
What is an 86-P or an 86-A trip
why ten delta testing is carried out on power transformer
HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?
in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter
I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?