what is the Transmission line differential protection and why differential protection also have backup Line Distance Protection ?
Answer Posted / k.prakashchandra
Generally IDMTL relays are used as back up for distance relays
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above
why a tester wont shock while testing the power in house
if a.c supply is given to the motor,, what happen?
Why GRR starts from 60% of motor speed why not less than 60%?
Define step response?
how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?
if i am in front of transmission line how to know that current direction without any equipment
what is the difference between an alternator and a synchronous motor
What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer
ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?
what is circuit recombiner and how it is different from circuit breaker
what is charger supervision and control supervision?
what is mean by transition resistance of transformer?
what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network