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
What are the advantages of speed control using thyristor?
in dc series motor if field wdg is shorted then
what is High resistance grounding and whatis the criteria for the selection of High resistance grounding
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
What is an automatic controller?
Explain and give examples about VCB?
Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.
area control error
How to calculate VA rating for CT or PT or Control Transformer?
IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.
What is the purpose of stablization resistor in high impedance bus bar protection
we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards
How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???
Pls mail me utility & Dg related question with answer
Do Phase angle measurement have any application in freq/harmonics measurement? If so how?