What will happen if twice the rated voltage is applied to a
DC motor?
- 4 Answers
- 10213 Views
- Toyota, I also Faced
- E-Mail Answers
Answer Posted / solanki
I think that if we apply the twice voltage across the dc
moter then it will take large current bcz armature current
depend upon the as
I =v-(back emf)/armature resistance
simply if we increses voltage then current will increses
also then more heating & can damage to winding of moter
| Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB
How can two 3 phase transformers of same KVA and Voltage be connected in parallel?
do we use links in a dc circuit?if so what s its use in it?
hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com
Is RTCC panel needs any control supply.
how we decide the require size is this for a known current at fuu load?
how to select battery for 15 KVA UPS with formula
i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.
Differentiate between magnetic field and magnetic flux?
Why lose 1 phase voltage in 33kv to 415v stepdown transformer
current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer
how to find three phase complex power in per unit and MVA?
why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?
What is called grain-oriented laminations?
In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is
