L&T Energy Hydrocarbon Junior Engineer Electrical Interview Questions and Answers

Q1. What is the process for calculating electrical load?
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Q2. What is the calculation process for sizing transformers and diesel generator (DG) sets?
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Q3. What are the different types of transformers?
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Q4. What types and sizes of cables are available in the market?
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Q5. What are the different types of earthing?
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Q6. What are the various electrical hazards?
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Q1. What was your designation in your previous company?
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Q2. Salary structure ?
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Q1. What is your anticipated joining date?
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Q2. What is your notice period?
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Q1. Pannel arrection knowledge
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Q2. Drawing knowledge
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Q3. Site supervision
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Q4. Workers controlling
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Q5. Daucument work timely completed
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Q1. What is moter and it capacity
Ans. 
A motor is a device that converts electrical energy into mechanical energy to perform work.
• Motors are commonly used in various applications such as electric vehicles, industrial machinery, and household appliances.

• They come in different types such as AC motors, DC motors, and stepper motors.

• Motor capacity refers to its power rating, typically measured in horsepower (HP) or kilowatts (kW).

• Higher capacity motors can gene...read more
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Q2. Moter is a mechanical part which convert electrical energy in to mechanical energy
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Q1. Testing and commissioning related
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Q2. Work place Safety
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Q1. Circuit breakers & Switchgears
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Q2. What's the Loto system
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The Loto system stands for Lockout/Tagout, a safety procedure used to ensure that dangerous machines are properly shut off and not started up again during maintenance or servicing.
• Loto system involves locking the energy-isolating devices with individual lockout devices to prevent the machine from being turned on

• Tagout involves placing a tag on the locked device to indicate that it should not be operated

• Employees workin...read more
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Q1. How much salary expectations
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Q1. What is process for a project (from scratch to commission)
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The process for a project involves planning, design, implementation, testing, and commissioning.
• Define project scope and objectives

• Create a project plan with timelines and milestones

• Design the system or product

• Procure necessary materials and equipment

• Implement the design and build the system or product

• Test the system or product to ensure it meets requirements

• Commission the system or product for use

• Provide ongoing suppo...read more
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Q2. Electrical calculations
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Q1. Case studies and different scenarios
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Q1. All about your experience and expectations
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Online interview and shared my experience.

Q1. Tell me about your self
Ans. I had answered my family background and my experience
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