Answer Posted / sennapparajan
1.The place occupy is less.
2.can be used for high torque motors. like cruchers.blowers.
3.trouble shooting is very simple.
4.cost.
| Is This Answer Correct ? | 62 Yes | 10 No |
Post New Answer View All Answers
What is principle of Floroscent tube 36watt.
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?
What is mean by STUB protection?
How will change the frequency in distribution side?
in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?
Why armature rheostat is kept in maximum position?
What is the difference between type1 and type2 relay protection co-ordination for motor feeders
Why the power factor improvement is so important in industrial loads
Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?
Is Transol transformer oil comparable to nynas nytro libra?
how can we design robots
What are the advantages of vscf wind electrical system?
What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.
What are the advantages and disadvantages of the ac motors?