Interested to Buy Any Domain ? << Click Here >> for more details...
What is the function of earthfault relay?
- 18 Answers
- 107911 Views
- MultiTech, Tech Mahindra, I also Faced
- E-Mail Answers
Answer Posted / soleha sarni
EFR is a relay which it sense fault between the phase and earth. the main function of the relay is to operate for the leakage currents to earth. there are two type of earth fault relays:
1. residual current earth fault relay
2. sensitive earth fault relay
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
what percent do you derate your copper wire when you change from copper buss to copper wire
r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā
what is the prinsiple of dc motor and construction and working ,application of dc motor.
what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.
WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?
What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.
please explain to me how to calculate current,voltage,resistance with formula??
Can u tell me design of switch yard
Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?
what do u understand about FACTS? how they are useful?
What is safety of Ht panel
In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?
sir pls send the je exam - 2008 and other model question papers..
What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye
in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?
