what happens when ac supply is given to D.C motor.
Answer Posted / karthik.n
Because of the presence of low resistance in DC motors. The
motor will not with stand the AC current voltage so the
motor burns after working for some desired period.
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?
How to test Alternator stability test for REF relay
if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.
How to design the earth grid for lightning protection in an industry
I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting
What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?
can we use engine degreaser for electrical motors?
WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?
Working of microwave oven?
how to differentiate a mpcb,mcb with a contactor? Explain their working operation
Where is servomechanism used?
Explain the operation of variable frequency transformer?
Which is the oldest hydropower plant in india?