What happens if a three phase induction motor is suddenly
single-phased while running? Which type of winding
connection will be affected?
Answer Posted / rajesh sharma
first. if motor conected in star than the winding which one
not gating phase it remain but other two winding which got
their phase they come in series and they burn becaz they
got 415v on the behalf of 230v. time is depend on load if
motor run on full load than motor burn in 15 to 20min if
motor run on half load means50% than its take more time as
well as incase of delta if R phase blown than Bphase of
winding burn becaz RandYphase winding come in series and B
winding got double phase so it burn. thanks for read
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Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.
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