which relay is used on long transmission lines
Answer Posted / k.prakashchandra
mho relay is also a distance relay.In addition to this EM
OCR and EFR are provided as back up protection and for over
current protection for conductors
| Is This Answer Correct ? | 24 Yes | 4 No |
Post New Answer View All Answers
What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?
How to calculate wire length,size & current? ( related to control panel)
Why lose 1 phase voltage in 33kv to 415v stepdown transformer
ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine
in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above
Hoe do calculate the Cable size for Amps rating ?
draw the full wave and half wave circuit of 3 phase system and inverter circuit used in upsĀ
Is there any guideline say about display of earthing value near to earth pit
what is meant by flywheel and its role in retardation test
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
What is expention fastener (Fan)
How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?
In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]