Name some application zrea where IDMT relay can used?

Question Posted / joynal

3 Answers
15083 Views
SKB, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Name some application zrea where IDMT relay can used?..

IDMT relays are used in the protection ckt for electrical
system like E/F and O/C and in distance protection for line
ckt .IDMT means Inverce definet minimum time means low time
on high fault.

Is This Answer Correct ?

22 Yes

7 No

Name some application zrea where IDMT relay can used?..

Answer / manikandan

Yes, IDMT means Inverse definite Minimum Time, that means
the relay tripping time decreases when the fault current of
the system increases.this relay mainly used for Distribution
feeder, transformer, AC machines protection and over load
protection of AC power system.

Is This Answer Correct ?

7 Yes

1 No

Name some application zrea where IDMT relay can used?..

Answer / japaul gulf electromechanical

IDMT is an acrony for Inverse Definite Minimum Time Relay,
it is use in the Protection of High, Medium and Low Voltage
swithgears in power substation/ low voltage room.

Is This Answer Correct ?

5 Yes

9 No

Post New Answer

More Electrical Engineering Interview Questions

how to increase the power factor in machines

5 Answers

why use delta star x-mer in distribution system.

3 Answers

please send me privious exam's queation papers of section engineer(electrical).

0 Answers RRB,

what is exact meaning of CT core saturation or simply saturation of core.

1 Answers

what will be the effect if we increase the excitation of a alternator??

3 Answers

in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.

0 Answers ABB,

hi i wonder will the speed of a 50hz AC motor reduce if i supply it with 25hz?

4 Answers Divis Laboratories,

We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers

If we have 630kva step down transformer to operation 3 phase motor 150 kva which size of cable is used? at circuit breaker to 3 phase motor or to electrical board

1 Answers

How do you select a cable size(cu&Al)for a particular load?

2 Answers

Hello sir. if u have electical engineering exam paper then plz mail me at bhumika_1187@yahoo.co.in. i m appearing exam for HPCL.

1 Answers HPCL,

what is reactive power?

2 Answers Vestas,

For more Electrical Engineering Interview Questions Click Here