What is meant by inverse definite mean time (IDMT)&
definitemean time (DMT)?
Answer Posted / m.k.k
idmt means inverse definite minimum time. so in this type of
relay as the value of operand that is current increase time
taken by the relay to operate decrease. higher the current
lower is the time taken by the relay to operate. AND dmt
definite minimum time (DMT) relay take its minimum time to
operate regardless of the value of the current.
| Is This Answer Correct ? | 58 Yes | 7 No |
Post New Answer View All Answers
ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?
why should the primary of transformer be connected in delta in a heat run test?
what is difference between isolation and ultra isolation transformer?, what is the method of testing ?
Draw a SLD of DG distribution up to main LT panel?
Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings
what is invertor supply and raw powersupply
Why is the frequency not changed during transformation of electrical energy in a transformer?
what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor
What is the types of HT motor testing
Define gain margin?
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
Why use the vcb at high transmission system ? Why can’t use acb?
what is the difference between earthing and unearth
IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8
How to reduce -234126219.6403 MVAr generation and by what?