Home Information Electric Motors Troubleshooting Elektro Motor
Troubleshooting Elektro Motor Print E-mail
Troubleshooting
ProblemsCausesSolutions
The motor fails to startOverloadReduce load
One phase of the supply power breaks downCheck the distribution equipment and the fed circuit
Connections of the stator winding isn't correctCorrect the mistakes of windings connected
The motor is difficult to accelerateOverloadReduce load
One phase of the supply power openCheck the distribution equipment and the fed circuit
Low voltage and high frequency of networkImprove the condition of the supply system
Interturn short circuit or inter phase of stator windingsThe insulating resistance of the windings should be checked. Repair it after having asked the manufacturer
Connections of the stator winding isn't correctCorrect the mistakes of windings connected
Buzzing noise occurs during start of the motorOne phase of the supply power openCheck the distribution equipment and the fed circuit
Interturn short circuit or inter phase of stator windingsThe insulating resistance of the windings should be checked. Repair it after having asked the manufacturer
Connections of the stator winding isn't correctCorrect the mistakes of windings connected
Buzzing noise occurs during operationOverloadReduce load
One phase of the supply power openCheck the distribution equipment and the fed circuit
Interturn short circuit or inter phase of stator windingsThe insulating resistance of the windings should be checked. Repair it after having asked the manufacturer
Connections of the stator winding isn't correctCorrect the mistakes of windings connected
Buzzing noise occurs due to periodic double-slipBars of squirrel cage are thin and brokenRepair after having asked after the manufacturer
Excessive temperature in operation at no-loadHigh voltage and low frequency of networkImprove the condition of the supply system
Excessive temperature in operation at loadOverloadReduce load
One phase of the supply power openCheck the distribution equipment and the fed circuit
Connections of the stator winding isn't correctCorrect the mistakes of windings connected
 
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