Interested to Buy Any Domain ? << Click Here >> for more details...
WHAT IS DIFFERENCE BETWEEN idmt and instentanous relay?
is idmt is used as back up protection or else?or when
instantenous relay saturates IDMT will operate???
- 1 Answers
- 11557 Views
- BK, REL, I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
IDMTL relay has inverse characteristic and the other is
instantaneous for very heavy faults.The former trips by disc
rotation ,and the latter by a lever placed near the
electro-magnet
| Is This Answer Correct ? | 4 Yes | 5 No |
Post New Answer View All Answers
given data are load current & power factor cable core size? plz any one update the calculation formula
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
What is time response of the control system?
what is cascade speed control device?and how this device control the speed of motors?
explain the functions of main isolation switches
What is inverse definite minimum time lag relay? Where is it use?
Single line diagram for dbb (double bus bar)system.
How to Prepare preventive maintenance shedule of machine tool.
state the working of discharge lamp?
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
What will happen if we introduce negative feedback to a control system that uses a positive feedback?
i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....
If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
what is the value of combined earthing in general electrical circiut?
