In a Synchronous generator, Can AC voltage be used instead
of DC voltage in field winding of rotor to produce AC power?

Answer Posted / sujeet kumar

If we supply 3 phase ac and there is relative motion between
stator rotor flux then only emf will be induced.

Is This Answer Correct ?    2 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is star delta starter? how it works? give its control and power diagram.

1614


WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.

1625


in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

1365


How you calculate the repturing capacity of a HRC fuse

2104


What consists of 2 or more thermocouples to be connented series?

1761






What are the disadvantages of thermal power plant?

644


Working of microwave oven?

1795


how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me

1465


I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

1510


WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

3046


WHAT IS ELECTRICAL MAINTAINTENCE ?

1559


What does Bode plot tell you?

807


Can you explain about TEE protection scheme?

1757


What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.

3017


Determine the BTU size of an aircon for 20 sq metre room

1451