GE Vernova Service Engineer Interview Questions and Answers

Q1. Powertrain technical questions
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Q1. Compensation and benefits
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Q1. What is igbt and working
Ans. 
IGBT stands for Insulated Gate Bipolar Transistor, a semiconductor device used for switching applications in power electronics.
• IGBT is a type of transistor that combines the high efficiency of a bipolar junction transistor (BJT) with the high input impedance of a MOSFET.

• It is commonly used in applications such as motor drives, inverters, and power supplies.

• IGBTs are used for high power applications due to their ability...read more
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Q2. What is ups and working
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Q1. Electrical basic and advance knowledge
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Q2. HT LT line, transformer,generator
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Q3. Igbt,thyrister,rectifier,inverter,diode
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Q1. Tell me about DFIG
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DFIG stands for Doubly Fed Induction Generator, a type of generator used in wind turbines.
• DFIG is a type of generator commonly used in wind turbines

• It has two sets of windings - one connected to the grid and the other connected to a converter

• The converter allows control of the generator's output power and speed

• DFIG is known for its ability to provide variable speed operation and improved efficiency

• It is a popular choic...read more
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Q2. How wind power is generated
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Wind power is generated by harnessing the kinetic energy of wind to turn turbines, which then convert the energy into electricity.
• Wind turbines capture the kinetic energy of the wind and convert it into mechanical energy.

• The mechanical energy is then used to turn a generator, which produces electricity.

• Wind power is a renewable energy source that is clean and sustainable.

• Wind farms are large areas with multiple wind tu...read more
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Q1. What are your reasons for wanting to join this company?
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I am drawn to this company for its innovative technology, commitment to customer satisfaction, and opportunities for professional growth.
• The company's reputation for cutting-edge technology aligns with my passion for engineering and problem-solving.

• I admire the strong focus on customer service, which is crucial in a service engineer role; I believe in building lasting relationships with clients.

• The opportunity for cont...read more
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Q2. What technical knowledge do you possess?
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I possess extensive technical knowledge in electronics, troubleshooting, and customer service, essential for a Service Engineer role.
• Proficient in diagnosing and repairing electronic devices, such as circuit boards and sensors.

• Experience with software tools for system diagnostics, like multimeters and oscilloscopes.

• Strong understanding of mechanical systems, enabling effective troubleshooting of equipment.

• Knowledge of ...read more
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Q1. My experience with wind turnbine
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I have extensive experience working with wind turbines, including maintenance, troubleshooting, and repairs.
• Performed regular maintenance checks on wind turbines to ensure optimal performance

• Troubleshooted and repaired mechanical and electrical issues as needed

• Worked with a team to install new wind turbines and ensure they were functioning correctly

• Utilized specialized tools and equipment to perform tasks safely and ef...read more
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Q2. Roles and responsibilities at site incharge level
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Site incharge oversees operations, manages resources, ensures safety, and coordinates with stakeholders.
• Managing day-to-day operations at the site

• Supervising and coordinating with on-site staff and contractors

• Ensuring compliance with safety regulations and protocols

• Managing resources effectively to meet project deadlines

• Communicating with clients, vendors, and other stakeholders

• Troubleshooting technical issues and prov...read more
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Focus on communication skill.

Q1. Focus on roll and work wise technical skill.
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