Neo Metaliks Junior Electrical Maintenance Engineer Interview Questions and Answers

Q1. Why Motor winding failure
Ans. 
Motor winding failure can occur due to various reasons such as overheating, overloading, insulation breakdown, and moisture ingress.
• Overheating of the motor can cause the insulation to deteriorate and lead to winding failure.

• Overloading the motor beyond its capacity can cause excessive stress on the windings, leading to failure.

• Insulation breakdown due to age, wear and tear, or poor maintenance can result in short circ...read more
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Q2. Difference between vfd and servo
Ans. 
VFD controls the speed of an AC motor by varying the frequency of the electrical supply, while servo motors use feedback to control position, velocity, and torque.
• VFD stands for Variable Frequency Drive, used to control the speed of AC motors by varying the frequency of the electrical supply.

• Servo motors use feedback to control position, velocity, and torque, providing precise motion control.

• VFDs are commonly used in a...read more
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Q3. Roles and responsibilities
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General knowledge questions asked in test

Current affairs discussed in GD round

Q1. Gear box requirements
Ans. 
Gear box requirements depend on the equipment being used and the load it carries.
• Gear box should be able to handle the torque and power requirements of the equipment.

• The gear ratio should be appropriate for the application.

• The gear box should be properly lubricated and maintained.

• The gear box should be designed to handle the operating conditions, such as temperature and environment.

• Examples of gear box requirements inc...read more
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Q1. Basic interview questions regarding plc
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Q2. Basic interview question regarding motors
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Q1. All questions macnical and answers or eltercal
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Q2. All questions macnical and answers or eltercal
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