how many amps in 1 KVA? V=440v, PF=0.8 and FREQ=50Hz
Answer Posted / manikandan
\
1kva=1000/1.732*440=1.32A for 3 phase
1kva=1000/240=4.16A for single phase
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
can u give me a brief idea about power line carrier communication ??
wow to calculate the transformer rating(KVA)
why we used ZNO in Lightning arrester.
What is dc current source? Differentiate between ideal and non ideal current sources?
my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
what is meant by poly phase induction motor ? how its operating by single phase or three phase?
Why neutral point is consider as zero potential?
Give atleast 20 alternating current apparatus and devices.
Difference between field rheostat and armature rheostat.
any one can explain the stages of a knee point which is taken during ct magnetising curve.
Keywords: Die, Card, Coin, B/N 2 To 12
What are the advantages of a three-phase system over a single-phase system?
what are all types of cross section in AC cables?