why dc supply given to ac alternator rotor

Answer Posted / g .senthilkumaran

It is always better to give DC supply to the field then
only we can get continuous output i.e sine wave from the
stator of an alternator.

Is This Answer Correct ?    10 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

explain working principle of earth leakage relay

3083


Electrical 'C' license full abbreviation , and full form

1340


what is the difference between electrical choke and electronic choke?

2096


when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

1527


How generating electric power export to grid from the generating station ?

1415






How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

2052


what do u understand about FACTS? how they are useful?

1543


1.What is captive power plant? 2.What is national grid?Give brief idea.

1708


what is per unit calculation?looking for simple and strong explanation thk u

2446


How to resolve if Diesel generator stop while running ?

2625


why capacitive load is not used in routine life????any reason is there ??????

1147


why -48 volts dc used in telecommucation

1986


what is circuit recombiner and how it is different from circuit breaker

1378


whats the differece between Exd and Exe

4294


What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

1586