Maharashtra State Electricity Distribution Company Electrical Operations and Maintenance Engineer Interview Questions and Answers

Basic mechanical work in wind turbines includes maintenance, troubleshooting, and repair of components such as blades, gearbox, and generator.

• Inspecting and repairing wind turbine blades for damage or wear

• Performing regular maintenance on gearbox and generator

• Troubleshooting and repairing electrical and mechanical issues

• Replacing faulty components like bearings, gears, or sensors

• Performing alignment and balancing of ro...read more

Maintenance is the process of ensuring the proper functioning and longevity of equipment, machinery, or infrastructure.

• Maintenance involves regular inspections, repairs, and replacements to prevent breakdowns and extend the lifespan of assets.

• It includes tasks such as lubrication, cleaning, calibration, and troubleshooting.

• Preventive maintenance aims to identify and address potential issues before they cause major prob...read more

I am seeking new challenges and growth opportunities in my career.

• Seeking new challenges and growth opportunities

• Looking for a change to broaden my skillset

• Interested in working with a new team and learning from their expertise

The fuse rating for a 22 kW motor depends on the starting current and the type of motor.

• The starting current of the motor should be considered when selecting the fuse rating.

• The type of motor (e.g. induction, synchronous) also affects the fuse rating.

• Consult the motor manufacturer's specifications or a qualified electrician for the appropriate fuse rating.

• A general rule of thumb is to use a fuse rating of 125% of the m

Star delta starter is used to reduce starting current and torque in induction motors.

• Reduces starting current and torque in induction motors

• Protects motor windings from damage

• Increases motor lifespan

• Used for high power motors

• Commonly used in industries such as oil and gas, mining, and manufacturing

The unit of vibration is Hertz (Hz).

• Vibration is a measure of the frequency of oscillation of a mechanical or electrical system.

• Hertz is the unit of frequency, defined as one cycle per second.

• Vibration can be measured using instruments such as accelerometers and vibrometers.

• Vibration is an important consideration in the design and maintenance of electrical systems.

• Examples of electrical systems that may experience vibr...read more