Interested to Buy Any Domain ? << Click Here >> for more details...
what is the difference between the 94 lockout relay and 86
lock out relay. I have noticed that the 94 lockout relay is
activated when the distance realy is activated and 86 is
activated when the 87T differential is activated. but why
can't the same lockouts be used for both the protection
schemes
- 10 Answers
- 72398 Views
- ABB, I also Faced
- E-Mail Answers
Answer Posted / yaldilip
94 is self reset relay trip relay
86 is lockout relay having two coils trip coil and reset coil once the trip come the trip coil will energize and plug will down once the reset coil energize and the fault will clear tan reset coil will energize and the trip coil will drop.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
what is the function of Moulded case circuit breaker, why it is called Moulded?
hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?
hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /
Details about Flux Compensated magnetic Amplifer starter for motors
What is self exciting?
WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.
Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this
In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????
What was your role in the silicon evaluation/product ramp? What tools did you use?
if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)
Difference between field rheostat and armature rheostat.
which network topology offers the greatest level of tolerance?
Explain marx circuit.
What is the universal motor?
what is mean by drives?
