define IDMT relay?
- 15 Answers
- 88910 Views
- APGenco, Bhel, L&T, Shriram Finance, I also Faced
- E-Mail Answers
Answer Posted / prasanna
IDMT - Inverse Definite Minimum Time lag
Inverse - Operating time is inverse with fault current magnitude
Definite - Time characteristics is definite (Near constant) irrespective of current magnitude
Minimum time lag - time taken to operate is less when compared to other protection relays
| Is This Answer Correct ? | 52 Yes | 8 No |
Post New Answer View All Answers
what is EIB lighting control system? what is the advantages of this system?
for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance
what are factors to be consider to design a HT & LT motor?
What is expention fastener (Fan)
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required
what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?
how we can calculate power factor in single phase & three phase ?thank u
HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?
SUTIABLE FOR ohm's law super conductor
Mention how NPN and PNP transistor works?
Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?
Why two phase welding machine is used instead of three phase welding machine.
What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?
Inverter. converter. Ups.MCB.solar.alternators. motors.
