Tata Power Diploma Trainee Engineer Interview Questions, Process, and Tips

There was written exam in two parts
1st was aptitude and reasoning and some English language grammar.

Q1. 2nd round was totally technical based of your core branch.
Add your answer

My aptitude test should be taken from Math Science.

Q1. Electrical engineering
Add your answer
Q2. What is a transformer?
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease voltage levels in electrical circuits.

• They consist of two or more coils of wire wrapped around a core made of ferromagnetic material.

• Examples of transformers include power transformers used in electrical substations and distribution transform...read more
Answered by AI
Add your answer
Q3. How does a thermal power plant work ?
Ans. 
A thermal power plant generates electricity by converting heat energy into electrical energy.
• Fuel (such as coal, natural gas, or oil) is burned to produce heat

• The heat is used to boil water and produce steam

• The steam drives a turbine connected to a generator, which produces electricity

• The electricity is then transmitted through power lines to homes and businesses
Answered by AI
Add your answer
Q4. What is the difference between high voltage transmission line and low voltage transmission line?
Ans. 
High voltage transmission lines carry electricity over long distances with minimal energy loss, while low voltage transmission lines distribute electricity to homes and businesses.
• High voltage transmission lines operate at voltages above 69 kV, while low voltage transmission lines operate at voltages below 69 kV.

• High voltage transmission lines are used for long-distance power transmission, while low voltage transmissio...read more
Answered by AI
Add your answer

Q1. Transformer releted protection and testing
Add your answer
Q2. Relay protection
Add your answer

Q1. Salary discussed
Add your answer
Q2. All releted document
Add your answer

Q1. Self introduction. Previous company post and working details. Power transformers testing. Power transformers protection. Single line diagram. Transformer oil BDV test process. Team management.
Add your answer
Q2. Self introduction
Add your answer
Q3. Previous company post and working
Add your answer
Q4. Power transformers testing
Add your answer
Q5. Power transformers protection
Add your answer

Q1. What is the 164 notification
Ans. 
The 164 notification is a notification sent by a system to alert users of a specific event or action.
• The 164 notification typically includes important information or updates that users need to be aware of.

• It can be triggered by various events such as system errors, completed tasks, or new messages.

• Users may receive the 164 notification through email, text message, or within the system itself.
Answered by AI
Add your answer
Q2. What is the use of winch machine
Ans. 
A winch machine is used for lifting or pulling heavy objects using a motor-driven cable or rope.
• Used in construction for lifting heavy materials

• Commonly used in off-road vehicles for recovery purposes

• Found on boats for raising and lowering anchors

• Can be used in forestry for dragging logs
Answered by AI
Add your answer