Why we use shunt coil in breaker??????????
Answers were Sorted based on User's Feedback
Answer / i.senthil kumar
if
if it is happened any earth fault or short circuit to
energized the shunt coil,immediately tripped the ACB
| Is This Answer Correct ? | 18 Yes | 4 No |
Answer / md waseem khan
Shunt trips are devices used for the remote
instantaneous opening of the air circuit
breaker. They are generally controlled trough
an N/O type contact. The actual offer of
shunt trips proposes two supply voltages
(110 V and 220 V), both compatibles with AC
and DC currents. The shunt trips are already
equipped with a special fast connector, to
be directly inserted into auxiliary contacts
block. An auxiliary contact is connected in
series with the coil, cutting off its power
supply when the main poles are open.
| Is This Answer Correct ? | 9 Yes | 2 No |
Answer / gopal
We can't open relay contacts With out shunt trip coil. So it is essential to open circuit breaker during fault condition.
| Is This Answer Correct ? | 1 Yes | 3 No |
Answer / s.krishnamoorthy
the shunt coil 3phase supply any one phase not come that
will triped acb.
| Is This Answer Correct ? | 2 Yes | 19 No |
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