why commutator is attached with only dc macine
Answer Posted / aviral
commutator is unit which converts AC voltage into
Unidirection DC Voltage. The voltage generated in the DC
machine is in alternating nature. Because of this reasion
commutator is attached with DC machine.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
why we have and use 3 phase not 2 or 4 or other in power system?
WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT
What is the difference between Encoder and Resolver?
i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.
Single line diagram for dbb (double bus bar)system.
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
A d.c. Shunt motor is found suitable to drive fans because they require?
What is voltage ratio of a transformer?
What is reactive power and where it is used.
Define unilateral circuit?
Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.
sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.
What do you understand by external characteristics of a d.c. Generator?
What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)
how is the magnetic current test is different in delta-star and delta delta transformer.