What is the difference between Relay and Contactor
Answer Posted / maddy
contactor only makes or break accordingly as it is commanded
throw relay....while relay is just like a sensor.
Contactor mostly uses for motor protections in industrial
area for high load applications.
Relay is a low power consumption device.
| Is This Answer Correct ? | 12 Yes | 2 No |
Post New Answer View All Answers
Why human body feel electric shock?
What are electric motors?
wheather the size of windings in motor and generator are the same
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
Why use the vcb at high transmission system ? Why can’t use acb?
what is sevice settings for mccb?How can be it setted?
how we can set the IDMT relay.
What is the difference between resistance grounding system and resistance earthing system?
what is load despatching
In how we connect watt meter for open & short circuit test of a single phase transformer.
What is cross over distortion? How it can be eliminated?
what is the advantage of connecting capacitors in delta than in star?
In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?
What if the difference beween internal and exrteranal LBB?
draw singleline diagram of star to delta and dol starters