motor damaged in one month
Posted 06 May 2005 - 03:51 PM
itis my first time here .i work in abig factory in saudi arab .we have avacuum pump motor damaged so we rewinded it again but after we insatlled it .it dameged again in one month.it is feeded from softatarter and it tripped after the motor damaged .why the motor damaged wlthough its current was normal during the month?but suddenly it damaged????????????
Posted 07 May 2005 - 05:44 AM
In order to assit you, we need more information. Can you give some detail on the motor failure? the windings can fail due to an insulation breakdown, or due to over heating, or phase imbalance. Each of these mechanisms will give different results and can give a clue to the cause of the failure.
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