in a dc motor we supply current only to the armature
conductors,from where is the field winding gets excited then??
Answers were Sorted based on User's Feedback
Answer / ankush miglani 09503043086
o helo bewkoof
y are u confusing me.
dear there are two types of dc motors
1. self excited
2. seperately excited
in self excited the armature and field are fed from single
supply
while in seperately excited motors two different supplies
are used
Is This Answer Correct ? | 31 Yes | 2 No |
Answer / abhsiehk
in d.c. motor both the armature & field are supplied by
d.c. supply
Is This Answer Correct ? | 5 Yes | 1 No |
Let us not forget about permanent magnet motors which are
usually very small
Is This Answer Correct ? | 2 Yes | 0 No |
what is the difference SCR & TRIAC?
what is single turn and multiturn encoder ? Can single turn encoder be used to show rpm of a motor(on shaft) ? Plz explain in brief .abanirout@gmail.com
Tell me in detail about c.t. And p.t. ?
What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?
What is switch disconnector fuse?
How can calculate thermal overload in relay?
what is the working principle of tube light?
How dc generators direction can be reversed ??
2 Answers GPSC Gujarat Public Service Commission,
what is the earthing condition between earth & phase.
Explain difference between aluminium coductor & copper coductor.
In winding design, the angle of chording (β) is nearly equal to A 45 degree B 60 degree C 30 degree D 90 degree
What is the role of power pack in substation protection system?