what is the difference between relay, contactor

Question Posted / bilal

4 Answers
5558 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

what is the working principle of dc motor & its application ?

3 Answers

which trsanmission is easy and cost effective AC or DC.

19 Answers

What is referred to the electron in the outer orbit?

0 Answers

what is the ka rating of mccb. and how it is decided .

3 Answers Napino,

What kind of maintenance is conducted for generator

1 Answers

Difference B/W A/C & D/C Motors..?

10 Answers Toyota,

what is meant by oil filled power & distrubution transformer ? if anybody know the link of detail about above transformers means plz send it i have interview on this week ? plz help me

3 Answers

Why we choose 400kv,220kv,132kv,66kv,33kv transmission voltages for transmitting power. Why not other voltage levels.

21 Answers College School Exams Tests, HC, HCL, Jaypee, JPMorgan Chase,

What is the deffirant between EARTH, GROUND AND NUTRAL

4 Answers

why 3 phase induction motor only need starter ? why not other motors need starter ?(like synchronous motor,single phase induction motors & their types) ?

3 Answers

what is full form of lv and mv? 2.while we connect capacitor to generator what will cause for it?

4 Answers ABB, Wireman,

why transformer are rated in KVA not in watt?

7 Answers DMRC, L&T, TCS,

For more Electrical Engineering Interview Questions Click Here