Why we use 2core cable for Dc motor.Can I use 3core?
Answer Posted / avinash
sir,we also use 3 wire,1 wire for +,2 wire for -,and wire
for earthing
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
what is the principle of operation of CFL ??
how give earthing conection to household equipment?
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?
In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?
why swityard is necessrry requirement in any bis power distributin systems?
what is transistors comprised of?
Why 9KV surge arrester having 7.65KV of MCOV?
What are the advantage of free wheeling diode in a full wave rectifier?
is it possible to turn on the single phase star delta on delay timer using 24 v dc ?
What’s electric traction?
what is differnce btwen lll and lllg faults
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?