West Bengal State Electricity Distribution Company Assistant Electrical Engineer Interview Questions, Process, and Tips

Q1. Types of insulator and their requirements
Ans. 
Insulators are materials used to prevent the flow of electricity. They must have high resistivity, mechanical strength, and thermal stability.
• Types of insulators include porcelain, glass, polymer, and ceramic.

• Requirements for insulators include high resistivity to prevent leakage current, mechanical strength to withstand mechanical stress, and thermal stability to withstand temperature variations.

• Examples of insulators...read more
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Q2. How the wind turbine works?
Ans. 
Wind turbines convert the kinetic energy of the wind into mechanical power, which is then converted into electricity.
• Wind turns the blades of the turbine

• Blades are connected to a rotor

• Rotor spins a generator to produce electricity

• Electricity is then sent to the grid for distribution
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Q3. Types of generator, types of cb,
Ans. 
Types of generators include diesel, gas, and wind generators. Types of circuit breakers include air, oil, and vacuum circuit breakers.
• Types of generators: diesel, gas, wind

• Types of circuit breakers: air, oil, vacuum
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Q4. Diffrenece betwween isolator and cb
Ans. 
Isolator is used for isolating a circuit whereas circuit breaker is used for breaking a circuit during fault conditions.
• Isolator is a mechanical switch used for isolating a circuit from the power source.

• Circuit breaker is an electrical switch designed to protect an electrical circuit from damage caused by overload or short circuit.

• Isolators do not have any interrupting capacity, while circuit breakers can interrupt the...read more
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Q1. What does TCL do?
Ans. 
TCL is a multinational electronics company that specializes in manufacturing and selling consumer electronics and home appliances.
• TCL manufactures and sells a wide range of products including televisions, smartphones, air conditioners, washing machines, and refrigerators.

• The company is known for its innovative technology and affordable pricing.

• TCL has a strong presence in the global market and has partnerships with var...read more
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Q2. Advantages of line capacitance in transmission line?
Ans. 
Line capacitance in transmission lines provides several advantages.
• Improves power factor by compensating for inductive reactance

• Reduces voltage drop and improves voltage regulation

• Enhances stability and reduces the risk of voltage collapse

• Enables efficient power transfer over long distances

• Helps in reducing electromagnetic interference (EMI)

• Allows for the use of higher transmission voltages
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Q1. FGD plant DDCMIS DCS control of FGD plant.
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Q2. Electrical system
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Q1. What is the purpose of an uninterruptible power supply (UPS)?
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Q2. What is a substation?
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Q1. What is a relay?
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Q1. Electrical questions
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Q2. Technical
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Q1. Company providing in acomdtion
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Q2. Electrical mentioned
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Q3. Electrical,mentnac types
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Q4. Macinary mentioned
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Quantitative aptitude

Q1. Given the image of switch,which type of switch shown in the fig
Ans. 
The switch shown in the image is a toggle switch.
• The switch has a lever that can be moved up and down to turn it on or off.

• Toggle switches are commonly used in electronic devices and appliances.

• Examples of toggle switches include light switches and power switches on electronic devices.
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Q2. Network theorem questions
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Q1. In t years where you want to see yourself
Ans. 
In t years, I see myself as a senior electrical engineer leading innovative projects and mentoring junior engineers.
• Continuing to develop my technical skills and knowledge in the field of electrical engineering

• Taking on more leadership roles within projects and teams

• Mentoring and guiding junior engineers to help them grow in their careers

• Contributing to the development of cutting-edge technologies and solutions

• Possibly...read more
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Q2. Why do you want to join Hitachi energy
Ans. 
I want to join Hitachi Energy because of their innovative solutions and global impact in the energy sector.
• Hitachi Energy is a leader in providing sustainable energy solutions

• I am impressed by Hitachi Energy's commitment to innovation and technology advancement

• I believe my skills and experience align well with the opportunities at Hitachi Energy

• I am excited about the chance to work on cutting-edge projects and contribu
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