what is IDMT relay.

Answer Posted / aravind

Inverse definite mean time relay. relay will operates in
less time if the fault current increases. With the help of
IDMT curve or gragh we can find out the operating time of
the relay.

Is This Answer Correct ?    4 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is error of a measurement?

633


State the types of distortions in amplifier?

698


10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2173


In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above

1764


How much load can take a 16 mm aluminum cable 3 phase

1275






slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

1486


why we r not earthed Control cable of C.T. terminals

1566


What is the name of the winding to which supply is given?

708


What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2309


what is the difference between general inverter and solor inverter clerly explain plz

1679


Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.

3358


why we permissive overreach in distance protection.where it is applicable to use in long r short lines

2311


v/f drive basic princeple

2018


for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations

1624


which connection is safer series or parallel?usually which connection we prefer at home?

8377