Bajaj Electricals Electrical Engineer Interview Questions and Answers

Q1. Tell me about yourself.
Ans. 
I am a Senior Engineer with 10+ years of experience in designing and implementing complex systems.
• 10+ years of experience in engineering

• Specialize in designing and implementing complex systems

• Strong problem-solving skills

• Experience with project management and team leadership
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Q2. Why you want to join Symphony
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I want to join Symphony because of its reputation for innovation and collaborative work environment.
• I am impressed by Symphony's track record of developing cutting-edge technology solutions.

• I am excited about the opportunity to work with a team of talented engineers at Symphony.

• I believe that Symphony's culture of collaboration and continuous learning aligns with my own values and career goals.
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Q1. Refrigeration cycle
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Q2. Design standards, types of AHU
Ans. 
Design standards for AHU include ASHRAE standards and types of AHU include constant volume, variable air volume, and energy recovery units.
• ASHRAE standards provide guidelines for the design and operation of AHUs

• Types of AHU include constant volume, which deliver a constant airflow regardless of demand

• Variable air volume AHUs adjust airflow based on demand to improve energy efficiency

• Energy recovery units capture and re...read more
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Psychometric test of 1 hour

Q1. What is different nutral wire and erting
Ans. 
The neutral wire and grounding serve different purposes in electrical systems.
• The neutral wire carries current back to the source in a balanced electrical circuit.

• Grounding provides a path for electrical faults to safely discharge into the ground.

• Neutral wire is typically connected to the center tap of a transformer, while grounding is connected to the earth.

• Neutral wire is part of the normal current-carrying circuit, ...read more
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Q2. How to calculate wire current capacity
Ans. 
Wire current capacity can be calculated using the wire gauge and the maximum current rating of the wire.
• Determine the wire gauge

• Refer to the maximum current rating chart for the wire gauge

• Consider the length of the wire and the ambient temperature

• Use the appropriate formula to calculate the current capacity
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Q3. Wich company gives electrical power in your area
Ans. 
The electrical power in my area is provided by XYZ Power Company.
• XYZ Power Company is the main provider of electrical power in my area.

• They have been providing reliable power supply for many years.

• Their customer service is also very responsive and helpful.

• Other smaller companies also provide power in some areas, but XYZ is the most prominent one.
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Q4. How to troubleshoot transformer
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To troubleshoot a transformer, check for physical damage, measure voltage and current, and test insulation resistance.
• Inspect for any physical damage or loose connections

• Measure the voltage and current on both the primary and secondary sides

• Test the insulation resistance using a megohmmeter

• Check for any abnormal noises or overheating

• Verify that the transformer is properly grounded

• Compare the measured values with the ma
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Q5. One sentence about sefty
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