In ac motor,when dc supply is given what happend to the
motor?

Answer Posted / abid hussain

Because in AC Motor the motor winding is according to ac
supply and its impedence is too high due to frequency but
when we will DC Power source to same type motor the
impedence of motor will go down due to no frequency this
cause high current flow through the motor winding and it
will be burn or damage.

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why booster transformer is used in sumpners test conducted on transformer????

3074


what is gridrotor resistance starter

1434


How to determine stage of Automatic Power factor controlling Relay(Apfcr)?

1689


how is the testing of an REF relay? what are the test REF circuit having?

1450


if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

1526






what is the practical application of full adder circuit?

1412


Explain the working of variable frequency transformer?

643


Explain the advantages and disadvantages of thermal power plant?

603


why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

1526


what is differant beetween overload current and phase current?

1767


Can we convert off line transformer to on line transformer

1471


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?

958


WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.

1705


What is “pu” in electrical engineering?

671


WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

1641