what is hysteresis loss?

Answer Posted / govind

hysterisis loss is the energy loss during the magentization and demagnetization of core material in each AC cycle.
During demagnetization, when magnetizing current reduces to zero magnetic flux will not goes to zero, further current is to be supplied in -ve direction to make it zero and the same in the magnetizatin process also. This losses collectively called as hysterisis loss.

Is This Answer Correct ?    7 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What happens if the series current double?

1006


why power not passes in plastic and rubber material

1544


sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.

1517


In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

965


2. Modify your design in question 1.a so that the circuit works according to the following function table X Y F 0 0 Clear 0 1 No Change 1 0 Parallel Loading 1 1 Count 3. Design a circuit that detects the pattern 010 in a serial input X considering: 3.a Overlapping 3.b No overlapping

1457






what is the function of capacitor duty contactor in an capacitor panel???

3629


how we select ac fuse rating of an power inverter???

1392


How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.

1269


transformer phasor diagram under load explain it?

1673


What are the temperature elements?

720


how can we make cable shedule for controll wiring ? which details must be required for it.?

1649


In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

1890


Can i replace Earth leakage relay to the faulty Earth Faulty Relay

1049


ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

1639


How to calculate cable rating for 3 phase supply?

1723