Answer Posted / anil bhatia
Emf in primary
E1=4.44fN1Bm
Emf in secondary
E2=4.44fN2Bm
where Bm is maximum /peak flux density, in weber /sq m
(Tesla)
under no load condition E!=v1, E@=v2 , asuming neglesible
magnetising current.
equation is v=4.44NBm
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
State and define ohm’s law?
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?
what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?
how many types of motor can be used in washing machine
Define sensitivity?
how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.
difference between power surge and switching transient
What is meant by harmonic distortion?
How to calculate ant test the burden of Current transformer
what is the differencce inn series and cascade connection??
Can any body tell me the different types of LT cables & their application.
Define de-sensitivity?
What are the parts in a inverter?
WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.
If VFD is On but no starting commond on it. so how many outpout voltages of VFD