NTPC BHEL Power Projects Interview Questions and Answers

Q1. What is the nature of work in prev org?
Ans. 
The nature of work in my previous organization involved analyzing large datasets to extract insights and make data-driven decisions.
• Analyzing large datasets to identify trends and patterns

• Creating visualizations to communicate findings to stakeholders

• Developing and implementing data-driven strategies

• Collaborating with cross-functional teams to drive business outcomes
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Q2. How many years experience
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Q3. What projects done during engineering?
Ans. 
During my engineering, I worked on projects related to data analysis, machine learning, and software development.
• Developed a predictive model for stock price forecasting using machine learning algorithms

• Created a data visualization dashboard for analyzing customer behavior patterns

• Implemented a sentiment analysis tool for social media data using natural language processing techniques
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Q1. What role you are playing in your previous organisation. Questions to check communication skills in Hindi, English mainly.
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Safety. Hazard. ptw. types of ptw. Work at hight. Jsa. Crane . Confined space.

Q1. Work at hight? Work at hight hazard scaffolding?
Ans. 
Working at heights and on hazardous scaffolding requires strict safety measures to prevent accidents and injuries.
• Ensure all workers are properly trained in working at heights and using scaffolding equipment

• Regularly inspect scaffolding for any damage or defects

• Implement fall protection systems such as guardrails, safety nets, or personal fall arrest systems

• Adhere to all relevant safety regulations and guidelines

• Provid...read more
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Q1. Lt panel controller and electronic
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Q2. Electrical control and load current work
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Q3. What is full current in 11 KW motor
Ans. 
Full current in an 11 KW motor depends on the voltage and efficiency of the motor.
• The full current can be calculated using the formula I = P / (sqrt(3) * V * PF * EFF)

• Where P is the power in kW, V is the voltage, PF is the power factor, and EFF is the efficiency

• For example, if the voltage is 415V, power factor is 0.85, and efficiency is 0.95, the full current would be around 18.5A

• It is important to note that the full c...read more
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Q4. What is select feeder in 11 KW motor
Ans. 
Select feeder is a type of electrical cable used to supply power to an 11 KW motor.
• Select feeder is typically a three-phase cable

• It is chosen based on the motor's voltage and current requirements

• The cable size is determined by the distance between the motor and the power source

• Select feeder is often used in industrial settings

• Examples of select feeder cables include THHN, XHHW, and MC cables
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Q5. 50hz frequency of motor in India
Ans. 
The standard frequency for motors in India is 50Hz.
• The frequency of a motor determines its speed.

• India uses a 50Hz frequency for its motors.

• This frequency is standard across the country.

• Motors designed for other frequencies may not work properly in India.
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Q6. Control winding in LT panel
Ans. 
Control winding is used to operate the circuit breaker in LT panel.
• Control winding is an electromagnet that generates a magnetic field to operate the circuit breaker.

• It is connected to the trip coil of the circuit breaker.

• When the control winding is energized, it pulls the trip coil, which releases the latch of the circuit breaker.

• This causes the contacts of the circuit breaker to open and interrupt the current flow.

• Co...read more
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Q7. Problem solution in LT panel control
Ans. 
The problem solution in LT panel control involves identifying the issue and implementing corrective measures.
• Identify the root cause of the problem

• Check for loose connections and damaged components

• Replace faulty components

• Ensure proper grounding and insulation

• Perform regular maintenance and inspections

• Follow safety protocols

• Test the panel after repairs

• Document the repairs and maintenance

• Train personnel on proper operat
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Q1. Expected CTC from the company
Ans. 
Expected CTC will depend on the company's salary structure and my qualifications and experience.
• Expected CTC will be based on the company's salary range for the position

• My qualifications and experience will also play a role in determining the expected CTC

• I am open to discussing and negotiating the CTC based on the overall compensation package offered
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Q2. How many days notice period
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Q3. Will you relocate the place
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Q4. How will you manage work and personal life
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Q5. What you expect from us
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