what will happen if dc supply is given to ac motor?
Answer Posted / bharath kumar
if dc supply is given to the ac motor as the dc has no
negative cycle and no frequency the reactance part becomes
zero that is XL=0 then there is no winding resistance hence
the winding may burn and the motor may damage
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
how to deside the capacity of chock for drive?
Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?
Can any body tell me the different types of LT cables & their application.
what is the meaning of impedance protected in instrument cooling fan
IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.
what is the difference between 2 way and 4 pole selector switch???
how to test the electrical panel.ht lt mcc pcc.
What will happen if the d.c. Machine is operated below rated speed?
how to get bearing & winding temperature of an induction motor?
What type of fittings and electrical accessories can be install in radiation area ?
-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.
What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
what is different between phase and netural