Tata Power Engineer Trainee Interview Questions and Answers

The test included both technical and aptitude questions of 100 marks each question contains 1 marks each. the passing marks was 50 and the level of questions is easy to moderate.

Q1. Difference between overhead and underground cables.
Ans. 
Overhead cables are installed above ground while underground cables are buried below ground.
• Overhead cables are exposed to weather conditions and can be affected by storms or falling trees.

• Underground cables are protected from weather and physical damage, but are more expensive to install and repair.

• Overhead cables are easier to access for maintenance and repairs compared to underground cables.

• Examples: Overhead power ...read more
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Q1. College project
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Q1. Types of cooling towers
Ans. 
Cooling towers are used to remove heat from a process by evaporating water.
• Natural draft cooling towers

• Mechanical draft cooling towers

• Crossflow cooling towers

• Counterflow cooling towers
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Q2. There types of cooling towers 1. Natural draught cooling tower 2. Forced draught cooling tower 3. Induced draught cooling tower
Ans. 
There are three types of cooling towers: natural draught, forced draught, and induced draught.
• Natural draught cooling towers use the natural convection of air to cool water.

• Forced draught cooling towers use fans to force air through the tower.

• Induced draught cooling towers use fans to draw air through the tower.

• The choice of cooling tower type depends on factors such as the size of the plant, the cooling requirements, ...read more
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3 questions, 1 hour time

10 min of group discussion on impact of social media algo on society

Q1. Explain your projects
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Q2. Explain git and github
Ans. 
Git is a version control system that tracks changes in code, while GitHub is a platform for hosting and collaborating on code.
• Git is a distributed version control system used to track changes in code.

• GitHub is a web-based platform for hosting Git repositories and collaborating on code.

• Developers use Git to track changes, create branches, and merge code changes.

• GitHub provides features like pull requests, issues, and pr...read more
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Q1. What is difference between electrical and electronics
Ans. 
Electrical engineering deals with the study and application of electricity, while electronics focuses on the study and application of electronic devices and circuits.
• Electrical engineering primarily deals with the generation, transmission, and distribution of electrical power.

• Electronics focuses on the design and development of electronic circuits and devices.

• Electrical engineering involves working with large-scale pow...read more
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Q2. Working principle generator and transformer
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Q3. What do you means by Plant capacity
Ans. 
Plant capacity refers to the maximum output or production capability of a manufacturing facility.
• Plant capacity is the maximum amount of goods or services that a plant can produce within a given time period.

• It is often measured in terms of units produced per hour, day, week, or month.

• Factors that determine plant capacity include the size of the facility, the efficiency of the production process, and the availability of...read more
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Q1. Introduction, technical question, field related questions, like a transducers, resistance, temperature, control valve
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Q1. Relocate, why should you hire you,
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