give 5 differences between relay and contactor
Answer / sk reddy
Contactor used in 3 phase.Relay used in single phase.Contactor will be drivern by relay
Is This Answer Correct ? | 0 Yes | 1 No |
if i have 5kw,9A,three phase induction motor,if i want to install it 100 meter away from its feeder,how i will culculate cable size for this load.
Form S and "c" license application both are same? @ tneb portal
why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage
how much watts are equal to one unit of energy meter?
why burdens of VTs is more than CTs?
Why delta star trformers are used for lighting loads?
What is power in wattage of 8.5 TR AC
what was the function of the auxillary relay?
when we conduct high voltage testing why milli amp. is required?
why transformer rating is in kva?
i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?
What are objectives of energy managements ?