ReNew Deputy General Manager Manufacturing Engineering Interview Questions and Answers

Basic electrical topics. wind energy, solar

Your past experience and project repots

Yes about of renewability energy

Q1. Previous company feedback
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Q1. What is the function of DFIG generator?
Ans. 
DFIG generator stands for Doubly Fed Induction Generator, used in wind turbines for variable speed operation.
• DFIG generator is a type of induction generator used in wind turbines.

• It allows for variable speed operation, improving efficiency and power quality.

• DFIG generator has two sets of windings - stator windings connected directly to the grid and rotor windings connected through a converter.

• The converter controls the...read more
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Q2. What is difference between synchronous and asynchronous generator?
Ans. 
Synchronous generators produce power at a constant frequency, while asynchronous generators do not require synchronization with the grid frequency.
• Synchronous generators have a fixed magnetic field and produce power at a constant frequency.

• Asynchronous generators do not need to be synchronized with the grid frequency and can operate at variable speeds.

• Synchronous generators are typically used in power plants, while asy...read more
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Q1. How do you look at critical path as the longest path or path with zero float?
Ans. 
Critical path is the longest path in a project schedule, representing the shortest time in which the project can be completed.
• Critical path is the sequence of tasks that determines the total duration of a project.

• It is the longest path through the project network diagram, with zero float or slack.

• Any delay in tasks on the critical path will directly impact the project's completion date.

• Identifying the critical path hel...read more
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Q1. About your project
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Q2. Previous experience
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Q1. Discussion on background and profile
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Psychometric test happened online

Q1. Regarding Mechanical quality of past projects
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Q1. Related to sub stations
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Q2. Clearances in the station
Ans. 
Clearances in the station refer to the process of ensuring that all necessary approvals and permissions are obtained before proceeding with a task or project.
• Clearances may include safety clearances, security clearances, and regulatory clearances.

• Examples of clearances in a station could be obtaining permission from the fire department before conducting a fire drill, or ensuring that all employees have completed backgr...read more
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Q1. Fully technical questions and attitude communication etc
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Q1. Technical questions
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Q1. Salary discussion
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