what is the different between earth leakage relay and earth
fault relay?
Answer Posted / swapnil
earth leakage relay : monitirs the leakage current
continously and ir connected in earthign wirr
Earth fault relay oprates on earth fault. It detects earth
fault whenever there is short in between phase and earth
Is This Answer Correct ? | 25 Yes | 5 No |
Post New Answer View All Answers
we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input
how to decide choke rating for drive?
what you have to see after one week or month from the day of installation of transformer ?
If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines
In a flange coupling, the flange bolts are designed for
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?
Where voltage are high and current to be interrupted is low the breaker preferred is:
IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?
fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be
In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?
How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?
what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks
how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.
why is control bus bi-directional?