Machine Maintenance Technician Interview Questions and Answers for Freshers

The heater contactor problem may be caused by issues with the electrical connections, the contactor itself, or the control system.

• Check the electrical connections for loose or damaged wires

• Inspect the contactor for signs of wear or damage

• Test the control system to ensure it is functioning properly

• Consider environmental factors that may be affecting the contactor, such as temperature or moisture

Motor overload problem can be caused by various factors such as high current draw, mechanical issues, or incorrect settings.

• Check for high current draw which may indicate a problem with the motor or the load it is driving.

• Inspect for mechanical issues such as bearing failure or misalignment that could lead to increased resistance and overload.

• Verify that the motor settings, such as voltage and current limits, are correctly configured to prevent overload.

• Consider environmental...read more