Answer Posted / satya dev
UV coil is a one type of feeder protection device and The main function of UV coil is to safe the feeder and equipment,s during unbalancing of power circuit. It is installed in the ACB and set the required Pick up and drop value of voltage in relay.so the beyond the set value coil will be energize and trip the ACB.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
physical identification of HT & LT panel
How to design harmonic filter at the project stage without nowing the harmonics levels
Why two phase welding machine is used instead of three phase welding machine.
Is any generator is developed which is operated with out diesal or other expensive source?
can mini-curcuit supply MIL-tested transformer !
How to test IR testing & magnetic balance test
Explain few advantages of electric traction system?
what are the tests comes under the type test, what tests comes under routine tests.
How npn and pnp transistor works
What is the difference between grid and off- grid system??
What do you mean by dependent and independent voltage sources?
Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???
what is proper capacitor placement? How to evaluate capacitor size?
What is vacuum circuit breaker.define with cause and where be use it device?
Explain what cmos is and its benefits?