when a 500kva-400hz single phase transformer operated on a 100hz supply then what will be kva required
Answer Posted / xxx
voltage, frequency has proportional relationship.
new KVA will be (500/4)=125 KVA
| Is This Answer Correct ? | 14 Yes | 1 No |
Post New Answer View All Answers
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
How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.
What is resistance of 50meters, 16sq.mm, single core copper cable?
What is the universal motor?
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?
WHAT IS ELECTRICAL MAINTAINTENCE ?
Do Phase angle measurement have any application in freq/harmonics measurement? If so how?
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?
A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?
what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded
what kvrah y we need to take the readind of that
what is the difference between neutral and earth
3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??
Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.