Tata Power Solar Electrical Site Engineer Interview Questions and Answers for Experienced

Power plants generate electricity by converting various forms of energy into electrical energy.

• Fuel is burned to produce heat, which is used to create steam.

• The steam drives a turbine, which powers a generator to produce electricity.

• Different types of power plants include coal-fired, natural gas-fired, nuclear, hydroelectric, and renewable energy sources.

• Power plants require regular maintenance and monitoring to ensure

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

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