In a transformer, the hysteresis and eddy current losses
depend upon
1.load current
2.maximum flux density in core
3.type of lamination
4.supply frequency
The correct statements are
(a) 1 and 3 (b) 2 and 3
(c) 1 and 4 (d) 2 and 4
Answer Posted / kuldeep
hysterisis loss=f*b^1.6
eddy losses=f^2b^2t^2
so it means these losses corresponds to frequencyand
maximum flux density
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How to calculate the multiplying factor for energy meter with ct ratio given
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?
what is integrated ac contact circuit
what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field
How will A Medium voltage circuit breaker(11 kV voltage level) operate under short circuit fault condition whether It is having short circuit release like Low voltage circuit breaker or relay should be given?
what is high and low cut off voltage of BB and DG at SPS????????
Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.
After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?
Explain about Leakage Test.
How to size Air Circuit breaker (ACB)? What is the most important factors?
wat is d diffr btw shunt coil and trip coil in VCB?
Which type of DG need Netral Earthing?
Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
How to calculate the sag of OPGW during stringing???