what is the difference between line voltage meter and relays

Answer Posted / usha

Voltmeter is used to measure voltages and the relay is a sensing device to sense the faults of the transmission line. And it protects the transmission line by the certain fault conditions.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how much UPS neutral erath leakage current.

3347


Explain about Leakage Test.

1621


If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

1946


1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai

1619


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.

1881






what material is used in capaciter

1673


what is the meaning of 0.5ohm Resistance

1556


whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11

1617


how much cable size required for 70 kilowatt load.

1363


explanation of mesh bus bars

1876


what is the role of energy meter in distribution system ?

848


what is the difference b/w ATS and HTS?

1907


what is the working principle of a DG Set, Alternator, & exiter

9928


What is the formulae of Megger value for a A.C.Motor

2504


What is the importance of earthing?

836