what is the function of a Master
trip relay? why is it used ?
- 5 Answers
- 78843 Views
- ABB, Nissi Engineering Solution, I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
If the trip relay has to open more than 1 cbs or circuits
,it is called master trip relay (86G)It is used in
protection of Trs and generators.
| Is This Answer Correct ? | 14 Yes | 45 No |
Post New Answer View All Answers
What do you mean by ratio correction factor of instrument transformer?
Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
How does the slip regulator works as a startor
what is Anti-pumping?
how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?
why 15 kw motor winding resistance is low then 5 kw motor winding resistance?
What is the principal of motor?
Leakage current,un balance current which relay using for high voltage transmission?
it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?
How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?
what is magnetizing and demagnetizing current in generator and motor?
For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!
How to synchronization will be done between two DGs ?
what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq
The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?
