Nalco Deputy Manager Interview Questions and Answers

Q1. What are you like about company.?
Ans. 
I like good work and best productions of company.
Answered by SEVALAL YADAV
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Q2. What are you dislike about company?
Ans. 
Company is situated in Singrauli. The rout of my home to company is very topical.only one train is available to reach company. I dislike this.
Answered by SEVALAL YADAV
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Q3. What is your work experience?
Ans. 
I have well knowle of computer..I retired from Indian Army as a rank of Subedar clerk . I obtained training of security ospects .
Answered by SEVALAL YADAV
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Q4. Please explain your self?
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Q5. What is your hobby?
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Basic aptitude test related to number system.

Q1. Technical round was related to engineering branch.
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Q1. About DCS and plc
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Q2. Troubleshooting in VFDs
Ans. 
Troubleshooting in VFDs involves identifying and resolving issues with variable frequency drives.
• Check power supply to VFD

• Inspect wiring connections for loose or damaged wires

• Verify programming settings are correct

• Monitor motor performance for irregularities

• Consult VFD manual for troubleshooting tips
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Q3. Major achievements
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Q1. Explain GTG Operation and load sharing
Ans. 
GTG operation involves multiple generators working together to share the load and ensure continuous power supply.
• GTG stands for Gas Turbine Generator

• In GTG operation, multiple generators are synchronized to work together

• Load sharing ensures that the power demand is distributed evenly among the generators

• This helps in maintaining a stable power supply and prevents overloading of any single generator
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Q1. Details of power station design
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Power station design involves the planning and construction of facilities that generate electricity.
• Design includes selection of appropriate technology and equipment

• Consideration of environmental impact and safety measures

• Layout and construction of buildings and infrastructure

• Integration with power grid and transmission systems

• Examples include thermal power plants, hydroelectric power plants, and wind farms
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Q2. Efficiency of Power station
Ans. 
Efficiency of a power station is the ratio of output power to input power.
• Efficiency can be improved by using advanced technologies and equipment.

• Regular maintenance and cleaning of equipment can also improve efficiency.

• Efficiency can be affected by factors such as fuel quality, weather conditions, and demand for electricity.

• For example, a power station using combined cycle technology can achieve an efficiency of up to...read more
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Q1. Do you know about Coal India and its remote locations?
Ans. 
Yes, Coal India is a state-owned coal mining company with operations in remote locations.
• Coal India Limited is the largest coal-producing company in the world.

• It has mines in remote locations such as Jharkhand, Chhattisgarh, and Odisha.

• The company also has subsidiaries that operate in other countries such as Mozambique and South Africa.
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Q2. Why do you want to join here
Ans. 
I am drawn to this organization for its commitment to innovation, growth opportunities, and alignment with my career goals.
• Alignment with Values: Your organization's focus on sustainability resonates with my personal values, as I am passionate about environmental responsibility.

• Career Growth: I see ample opportunities for professional development here, such as mentorship programs and training workshops that can enhance...read more
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Q3. Tell me something about yourself and your experience
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Discuss the allocation of coal blocks and its relation to the per capita energy index.

Q1. Simple questions
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