IN Electric train which type of motor is used,for what reason they uses?
Answers were Sorted based on User's Feedback
Answer / malvika
DC series motor, because it has high starting torque
| Is This Answer Correct ? | 15 Yes | 0 No |
Answer / s
Theoretically it is series motor ,in practical it is compound motor having high torque
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / vikrant
nowadays induction machines with vector control are also being used.
| Is This Answer Correct ? | 0 Yes | 0 No |
why transformer rating is mentioned in kva?
what is meant by Hrc fuses.?In the distribution system different rating hrc fuses are used for tranformer(which is 3k,6k,10k,15k etc).what is k?.plz any brother tell me about k?
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.
In 3phase power= Root*3*v*i*cos@ What is the power in 2phase....??? and Derive it
Work done in a free expansion process is
Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.
draw the block diagram of fire alarm?
how sensors are working?
At no load the PF of an alternator -Zero -Zero Lagging -Zero leading -None of the above
hello, I need to know exactly what happen in the motor while it is connected to the (star/delta) starter, mechanical and electrical. Thaks for answering
why the substation require din electrical system?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)