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 / nareshkumar_1225

d

Is This Answer Correct ?    9 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Define the term factor of inertia.

1465


how much UPS neutral erath leakage current.

3140


What is a compensator?

673


define displacement & magnitude ?

1401


Pl. give me checklist for installation & commissioning of machine tool.

1773






Define the overload capacity of the motor?

1600


when elecromagnatic waves are propogated in a wave guide?

1515


hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites

1717


What are the advantages & disadvantages of a group electrive drive?

1666


how to find motors H.P. whout any rating? (only give you a motor and multimeter)

4878


For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?

1603


why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

1432


What must be the minimum distance maintained between 2 Generators as per International standards?

1597


why the rotor current becomes in steady state during high slip region? please verify with equations.

1574


1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?

1610