what is the difference between relay, contactor

Question Posted / bilal

4 Answers
5576 Views
BRSS, Vishay Intertechnology, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is the difference between relay, contactor..

Answer / umairalikhan357@gmail.com

relay is that device which make or break cntact and relay oprate on signal and contactor is caterixed

Is This Answer Correct ?

5 Yes

0 No

what is the difference between relay, contactor..

Answer / jaswinder singh

relay is low current device. and contactor is high current device.

Is This Answer Correct ?

4 Yes

1 No

what is the difference between relay, contactor..

Answer / sserwadda tom

A relay is suitable for switching small current and voltages where as a contactor is suitable for switching high electric current and voltages.

Is This Answer Correct ?

1 Yes

0 No

what is the difference between relay, contactor..

Answer / p.manikandan

relay and contactor is same current device.but relay bimetalic strip is over load current fault this circuit triping movement. so motor connection cut motor saving

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

Regarding units, for voltage we are denoting Volts as V but in case of current we are not denoting Ampere as A instead as I..Why..? Any technical reason for this..?

1 Answers

suppose there is afault in transmission line connected to a generating station, then what r the adjustments u will take to without loss of synchronism?????

2 Answers NTPC,

c. int m = 10; main() { int m = 20; {int m = 30;} printf("%d %d",m,::m); 1. 10 10 2. 10 20 3. 20 10 4. 20 30 5. 30 20 6. None

2 Answers

what is a pilot wiring and whys that called a pilot wiers

0 Answers

What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

0 Answers Glenmark,

A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

0 Answers

Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

0 Answers

3phase motor 400v (induction) A.C 4kw company design 1400rpm but our requirement 2000rpm possible? attached any instrument. reply fast! contact 03343262442

3 Answers

mccb service sittings be done?

0 Answers

where was current transformer protection units used and why??

0 Answers

what is the effect of power factor to (a) voltage (b) transformers (c) generators (d)transmission lines

4 Answers

why is the conservator tank painted white on the transformer

0 Answers Bangladesh Bank,

For more Electrical Engineering Interview Questions Click Here