IDMT relay are mostly used for protection against..???
1)Earth Fault
2)Inter turn fault
3)Overloading
4)None of the above
3. IDMTL is a current relay and hence can be used for both over current and earth fault current . It is an over current relay.
| Is This Answer Correct ? | 3 Yes | 0 No |
DIFFERENCE B/W NEUTRAL AND EARTH?
what is earth resistance? how to measured? and give values at power station and mcc area?
sir plz send some previous year questions of jspl.
How we find the size of cable if we know the current
what is difference between c-power & u-power air circuit breaker?
2 Answers Areva, IIT, Marine Electricals,
which motor is used in our Indian Ceiling fan -Capacitor start and run or Capacitor start? (during repair i saw only one capacitor so it should be start only)
5 Answers ABB, Bajaj Electricals, Power Grid, Ruchi Soya, Suzuki,
why the power cut problems occur in tamil nadu? may i know the exact reason.plz
Define ohm’s law for a.c (alternating current)?
What is limitedly stable system?
In Induction machines which type of emf is induced ( statically or dynamically)?
How to calculate flow of water delivered by pump when pressure & size of pipe line is given
diff between grounding & earthing
8 Answers BARC, Mobiserv, NTPC, Tata Steel Limited,
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)