Assystem Senior Electrical Engineer Interview Questions and Answers

Q1. Interviewer asking about previous company experience.
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Q1. What is your salary expectations.
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Q1. He is asking only Technical questions and when you will join this company
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Q1. Salary discussion with HR teams.
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Q1. Which type of motor use in yaw system
Ans. 
Yaw systems typically use servo motors for precise control of the orientation of wind turbines or other rotating equipment.
• Servo Motors: These motors provide precise control of angular position, making them ideal for yaw systems in wind turbines.

• DC Brushless Motors: Commonly used in yaw systems due to their high efficiency and reliability.

• Stepper Motors: Sometimes used for smaller applications where precise positioning...read more
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Q2. Working off NTC sensor
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Q3. Writing Power diagram
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A power diagram visually represents the distribution and flow of electrical power in a system, aiding in analysis and design.
• Components Identification: Clearly label all components such as generators, transformers, and loads to understand their roles in the system.

• Power Flow Arrows: Use arrows to indicate the direction of power flow between components, helping to visualize how energy is distributed.

• Voltage Levels: Incl...read more
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Q1. What is the ir resistance of moyor?
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The IR resistance of a motor refers to the insulation resistance, which measures the resistance of the insulation material surrounding the motor windings.
• IR resistance is measured in ohms and indicates the ability of the insulation to prevent current leakage.

• A higher IR resistance value indicates better insulation quality and less risk of electrical faults.

• Regular testing of IR resistance is important to ensure the mot...read more
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Q1. Why you intrested doing job??
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Q1. How much expected salary
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Q1. Shortlisting as per the JD.
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Q1. Thermodynamics & Thermal Engineering
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About power plants activities

Q1. Salary discussion
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Q1. No question asked
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Q1. Salary discussion & general discussion
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Technical interview with concerned HOD

Q1. Explain in detail about Hazardous classification
Ans. 
Hazardous classification refers to the categorization of substances or environments based on their potential to cause harm or danger.
• Hazardous classification is used to identify and communicate the level of risk associated with different substances or environments.

• It helps in determining the appropriate safety measures and precautions to be taken.

• Classification criteria include factors such as flammability, explosivene...read more
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Q2. Cable Sizing calculation
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Q3. Cable tray Sizing calculation
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Q4. Electrical codes in Lighting design
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Electrical codes play a crucial role in lighting design, ensuring safety, efficiency, and compliance.
• Electrical codes provide guidelines for the installation, wiring, and operation of lighting systems.

• They specify the minimum requirements for electrical components, such as switches, fixtures, and wiring methods.

• Codes address issues like proper grounding, circuit protection, and voltage limitations to prevent electrical...read more
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Q5. Knowledge about software used in the Electrical field
Ans. Dialux Evo, E3D, and AutoCAD, Autogrid Pro
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