Jhajjar Power Plant Deputy Manager Maintenance Interview Questions and Answers

Q1. Coal handling plant Operations
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Q2. Coal handling plant operations maintenance
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First round is a passed to aptitude test after then you are qualified to a 2nd round.

Second round you passed to group discussion after you qualified to face to face interview.

Q1. Describe the half wave and full wave rectifier
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Q2. Working process of cyloconverter
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Q1. What is your currently job profiles?
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Q2. Why do want leave this company?
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Q1. How do you maintenance planning?
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Maintenance planning involves creating a systematic approach to ensure efficient and effective maintenance activities.
• Developing a maintenance schedule based on equipment requirements and priorities

• Identifying and procuring necessary resources, such as spare parts and tools

• Coordinating with other departments to minimize disruptions and downtime

• Implementing preventive maintenance strategies to reduce breakdowns

• Tracking ...read more
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Q2. How do deal if your employee behavior is not good?
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Addressing employee behavior issues as a Maintenance Manager
• Identify the specific behavior that is not good

• Have a private conversation with the employee to discuss the issue

• Clearly communicate expectations and provide feedback on how the behavior is impacting the team or organization

• Offer support and resources to help the employee improve

• Implement disciplinary actions if necessary, following company policies and proced...read more
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Q3. What is Your salary?
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Q1. Servo motor and drive
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Q1. Salary annexure
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Q1. Why we can't more efficiency in Boiler
Ans. 
Efficiency in boilers is limited due to various factors.
• Incomplete combustion of fuel leads to energy loss

• Heat loss through flue gases and radiation

• Inefficient heat transfer due to scaling or fouling

• Improper insulation leading to heat loss

• Inadequate maintenance and tuning

• Lack of advanced control systems

• Design limitations and constraints

• Fuel quality and composition

• Operating conditions and load variations
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Q2. Why Turbine,s efficiency is less & so derive the efficiency equation
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The efficiency of a turbine is less due to various factors such as friction, heat losses, and mechanical losses.
• Friction between the moving parts of the turbine reduces its efficiency.

• Heat losses occur due to the conversion of thermal energy into mechanical energy.

• Mechanical losses include losses in bearings, seals, and other components.

• Efficiency equation: Efficiency = (Useful output energy / Input energy) * 100%
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Q1. About transformer protection and shut down process ....Etc
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Q2. How Buchholz relay works?
Ans. 
Buchholz relay is a protective device used in oil-filled transformers to detect and prevent faults.
• It is installed between the transformer tank and conservator tank.

• It detects the presence of gas or oil flow in the transformer oil.

• It operates on the principle of gas collection and oil surge.

• It sends an alarm signal to the control room in case of any fault.

• It helps in preventing major faults and damage to the transforme
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About relationship,Problems on age

GD on Line operation , Shutdown of ICT

Q1. Yes I'm Sudhakar potharaj Renew power solar in working....
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Q2. I'm Sudhakar potharaj
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Q3. Electrical in Technician
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Q4. Working in maski site
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Q1. Hydraulic. Pneumatic
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Q2. Pump. gearbox . Bearings
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