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What happens if a three phase induction motor is suddenly
single-phased while running? Which type of winding
connection will be affected?
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Answer Posted / jcdpk
Yes, if you have a 3Phase motor and it goes single phase on
you the remaining two phase will draw up 173% more. Usaully
the motor will burn up and will need replacement or repair.
The motor will heat up more then then its rated current,and
will not function properly.
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