A 6.6 KV motor breaker is try to Drack OUT by me while the
motor running. What will Happened?
a, will Trip.
b,Drack Out lever will not access
c, will get shock
d, noting will happened
Answers were Sorted based on User's Feedback
Answer / vinayak
For 6.6 KV Motor's VCB haves inbuilt interlock that if you
try to rack out VCB it will trip VCB and naturally trip
Motors. IS/IEC will not permit omit this intelock.
In Case if interlock not working, It will produce arching
and Noise at point of disconnection of contact.
|Is This Answer Correct ?||4 Yes||1 No|
Answer / jk
No doubt, It'll Trip the motor.
|Is This Answer Correct ?||3 Yes||1 No|
Answer / shahid mukhtar
there is a mechanical lock which inhibits breaker to
rackout in case of breaker close. so you cannot rackout
braker in close position.
|Is This Answer Correct ?||1 Yes||0 No|
Answer / sri rama murthy
electrical flash can take place as it happened in my
|Is This Answer Correct ?||1 Yes||1 No|
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