Tesla Motors Electrical Engineer Interview Questions and Answers for Experienced

Q1. VFD programming related questions, PLC basics, power distrubution methods adapted at construction site, Layout of Substation in case of setup new plant for site, Illumination calculations & benchmarks, Pro...read more
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Q1. Reason for Job Chnage
Ans. 
Seeking new challenges and opportunities for growth in a dynamic work environment.
• Desire to work on more complex projects

• Opportunity for career advancement

• Seeking a company with a strong focus on innovation

• Relocation to a new city or country

• Better work-life balance
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Q1. Experience and CTC They will ask
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Q1. Electrical and electronics related questions
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Q1. Tell me about yourself (Details if education and career)
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Q2. What all things you have handled till now?
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Q3. What is the criteria to evaluate thickness and length of cable?
Ans. 
Criteria for evaluating cable thickness and length in electrical engineering.
• Consider the current carrying capacity of the cable

• Evaluate the voltage drop over the length of the cable

• Take into account the environmental conditions where the cable will be installed

• Check the insulation material and its thickness

• Ensure the cable length is sufficient for the intended application
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Q4. How many people (workmen) needed to compoete a 100km traywork in 20days? In cable vault? In piperack?
Ans. 
The number of workmen needed depends on the size and complexity of the traywork, cable vault, and piperack.
• The number of workmen needed for a 100km traywork in 20 days will vary based on factors such as terrain, weather conditions, and equipment availability.

• For a cable vault, the number of workmen required will depend on the size of the vault, the type of cables being installed, and any specific safety regulations tha...read more
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Q5. What are earthling procedures? What is earthgrid?
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Earthing procedures involve connecting electrical systems to the ground to prevent electric shock and ensure safety. Earthgrid is a network of interconnected grounding systems.
• Earthing procedures involve connecting electrical systems to the ground using conductors like copper rods or plates.

• The purpose of earthing is to prevent electric shock by providing a path for fault currents to flow safely into the ground.

• Earthgr...read more
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Q6. Explain cable dressing.
Ans. 
Cable dressing is the process of organizing and securing cables in a neat and efficient manner to improve safety and aesthetics.
• Cable dressing involves arranging cables in a way that minimizes interference and maximizes airflow.

• It helps in identifying and tracing cables easily for maintenance or troubleshooting.

• Proper cable dressing can prevent cable damage and reduce the risk of electrical hazards.

• Examples of cable dr...read more
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Q7. Depending on availability of cable tell us what cable you will use fir a specific equipment (load)!
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Q1. Where are you working now?
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Q2. What all facilities you are getting now?
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Q3. What is your current payment? (Griss and inhand)
Ans. 
My current payment is $80,000 annually before taxes and $65,000 after taxes.
• My current annual salary is $80,000 before taxes

• After taxes, my take-home pay is $65,000

• I receive a monthly salary of $6,666.67 before taxes
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Q4. Send me details.
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Provide details about a specific topic or project.
• Include background information

• Explain the purpose or goal

• Discuss the methods or techniques used

• Present the results or outcomes

• Highlight any challenges faced and how they were overcome
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Q1. Transformer erection, cable stringing, meter installation
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Q2. 11kv rabit conductor stringing
Ans. 
11kv rabit conductor stringing
• Rabbit conductor is a type of overhead power line conductor

• It is used for high voltage transmission lines

• Stringing involves pulling the conductor through the towers

• Proper tensioning and sagging is important for efficient transmission

• Specialized equipment like tensioners and pullers are used for stringing
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Q1. All Electrical Engineering questions
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Q2. Work related and problem solving skills
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Non Verbal Reasoning

Q1. Full Details of Core branch
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Core branch refers to the fundamental or main area of study within a particular field.
• It is the primary area of focus within a field of study

• It encompasses the foundational concepts and principles

• Examples include core branches of engineering such as electrical, mechanical, and civil

• Core branches of medicine include cardiology, neurology, and oncology
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Light & conduit work from layout.