in a dc motor we supply current only to the armature
conductors,from where is the field winding gets excited then??

Answer Posted / abhsiehk

in d.c. motor both the armature & field are supplied by
d.c. supply

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to calculate cable size by using load.?? Any formula...

907


Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

1552


Why use in ht motore

1261


Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

1255


how many current required for hypo test

1458






HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

1756


how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

2510


What is the high series capacitance winding on high voltage power transformer ?

1613


I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

1450


For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?

1593


star delta starter contorl circuit... drawing..

1666


we are having 15kw and 3kw motor both can run in same time , instead of using copper we are using ug aluminium cable , 35 sq.mm is suitable for its current carrying capacity..?

1325


If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

1420


What Is HO factor in power selection

1559


What is gross error?

689