what happens when a DC supply is given to AC motor?

Answer Posted / sunil g parit

it draws the excess current motor in not rorating due to
rorating field id not generating,it bocomes hot Or failure
of motor

Is This Answer Correct ?    8 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what will be the min and max voltage flow from neutral to earth?

940


what is the excess air in furnace

1596


Why star delta starter is preferred with induction motor?

632


How does zener phenomenon differ from avalanche breakdown?

696


What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage

5592






how does commutator convert a.c to d.c?

1769


for opening electrical shop, tips needed.

1389


What is the comparison of PILC and XLPE cable

1507


what is alluminium arm in ab conductors

1504


What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

1487


If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.

1713


How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs

4401


234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

1580


how much LT load can bear by the 100 KW HT connection.

1740


What is the de rating factor of cable? What is the importance of the de rating factor in cable select

1890