Answer Posted / jason noronha
Purpose of a relay is to protect a device or a circuit.
Whereas purpose of a contactor is to make and break the
circuit thereby extracting the required signals from their
auxillary contacts.
| Is This Answer Correct ? | 5 Yes | 5 No |
Post New Answer View All Answers
how to calculate area of a bar when you are getting weight per mitre of a tmt bar for calculating ps of that bar ?
why power contactor using in DG set's neutral which is using as a stand by load during government electricity shutdown?
What is autofacturing?
if salary paid per month rs. 50000/- of male <65 i will deduct tds from his salary please what i will do explain?
What is alternator & engine general protection?
What is alpha test in alumina powder?
I want to know about a good liquid scrubber that we can use in acid washing.
How do you estimate the fuel /diesel consumption for 125KVA DG Set?
On what bases time study methods can be calculated?
how do you check pump impeller front clearance?
What are the uses of time standards?
Share with us about a time when you had to present a proposal to a person of higher position and were able to do it successfully?
what are the different ripple removing circuit . which one is better and why
Can any One Help me to Know about Fire hydrant and its related water Pressures
state the care that shall be taken while checking the diode
