Jharkhand State Electricity Board Office Assistant Electrical Engineer Interview Questions and Answers

Q1. About plc & automation
Add your answer
Q2. About vfd working & how it works
Add your answer
Q3. About type of sensors
Add your answer
Q4. About star delta power & control wiring
Add your answer
Q5. About how to measure parameter of your plantequipment performance
Add your answer

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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer

Q1. FGD plant DDCMIS DCS control of FGD plant.
Add your answer
Q2. Electrical system
Add your answer

Q1. Electrical maintenance
Add your answer
Q2. Electrical maintenances
Add your answer
Q3. Safety Electrical
Add your answer
Q4. Prevent maintenance
Add your answer
Q5. Power Transformers IDT testing
Add your answer

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.
Answered by AI
Add your answer
Q2. Network theorem questions
Add your answer

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
Answered by AI
Add your answer
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
Answered by AI
Add your answer

Q1. Smps Working diskas
Add your answer
Q2. Smps Work this Ac power supply covated to Dc power supply.
Add your answer

Q1. What is your area of expertise?
Ans. 
My area of expertise is in power systems and renewable energy.
• Specialize in designing and analyzing power systems

• Experience with renewable energy sources such as solar and wind power

• Knowledge of grid integration and energy storage technologies
Answered by AI
Add your answer
Q2. How are you manage team?
Ans. 
I manage my team by setting clear goals, providing support and resources, fostering open communication, and recognizing achievements.
• Set clear goals and expectations for team members

• Provide necessary support and resources for team to succeed

• Foster open communication and encourage collaboration

• Recognize and reward team achievements

• Delegate tasks effectively based on team members' strengths and skills
Answered by AI
Add your answer