Is it possible to use AC supply insted of DC supply in trip coil operation? if

Categories >> Engineering >> Electrical Engineering
Suggest New Category

Is it possible to use AC supply insted of DC supply in trip
coil operation? if not, why?

Question Posted / sreenu

5 Answers
5985 Views
HAL, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?..

Answer / k.prakashchandra

The plunger will not act with AC supply

Is This Answer Correct ?

3 Yes

1 No

Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?..

Answer / linish

Trip circuit should be powered from a class 1
supply since it is responsible for
total protection of the system,so most reliable
source will be battery that is DC

Is This Answer Correct ?

4 Yes

2 No

Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?..

Answer / vvvv

a trip coil is expected to work with high speed reliably so
as to produce effective jurk.
AC supply can also be used for trip coil subject to proper
design. however after comparison for same rating coils, it
will be clear that DC Trip coils exhibit the required
performance as compared to AC

Is This Answer Correct ?

2 Yes

0 No

Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?..

Answer / thanigai1984

We cant store the AC supply... we store only DC supply ...when abnormal condition AC supply will Trip on that time we used as DC supply .. that why they use DC coils for Trip and Close..

Is This Answer Correct ?

3 Yes

2 No

Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?..

Answer / vijay balu raskar

Main reason is property of Inductance.

Is This Answer Correct ?

1 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

What is the difference between MCCB,ELCB,RCB & MCB

2 Answers Bhel, HCL, HPL,

What is the technical name of Transformer Oil ?

17 Answers Bhel, Don Bosco, Lanco,

what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers DLF, Sanmar, SEC,

How Id and Ires are calculated in siprotech 7ut612 and abb trsfmr differential relay.what is the formula

1 Answers

Is Softbitonline HT Transformer Design Software is AutoCAD compatible?

1 Answers

What is mean by ideal infinite bus? Why it is required to consider in fault short circuit calculations?

1 Answers

WHAT IS DIFFERENCE BETWEEN PHASE CONVERTER AND VFD

1 Answers

What is an Air COmpressor

0 Answers DLF,

what is the value of current and voltage that our body can resist ?

3 Answers

which braking is used in traction motor and what is its working send at mukeskumar27@hotmail.com

2 Answers

HOW TO WORK A VFD?SAY SIMPLE METHOD

1 Answers GE,

what is lightning arester?generaly which type of used in industeries? why its used?

7 Answers Essar,

For more Electrical Engineering Interview Questions Click Here