JCB Electrical Engineer Interview Questions and Answers

Q1. About your self. About casting yard. About Methodology of casting of different structures. About site progress planning and time cycle of progress. This process is for 30-40 minutes.
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Q1. Details of my Education and experience. Salary negotiation and finalization of joining.
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Q1. Electrical work is knowledge
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Q2. Cable tray laying work
Ans. 
Cable tray laying involves planning, installation, and securing cable trays for efficient cable management in electrical systems.
• Assess the layout: Determine the optimal route for cable trays considering building structure and electrical load requirements.

• Select appropriate materials: Use materials like aluminum or steel based on environmental conditions and load capacity.

• Ensure proper support: Install trays with adequ...read more
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Q3. All types of cables termination and laying
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Cables require proper termination and laying techniques for effective electrical performance and safety.
• Types of cable terminations include crimping, soldering, and using connectors.

• Cable laying methods include direct burial, conduit installation, and aerial installation.

• For example, underground cables are often terminated with heat-shrinkable sleeves.

• Aerial cables are typically laid using support structures like poles...read more
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Q4. Dependence on the all load calculation
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Load calculation is crucial for ensuring electrical systems can handle demand without failure.
• Load calculation determines the total electrical demand of a system.

• It considers various factors like lighting, HVAC, and equipment loads.

• Example: In a residential building, lighting load might be calculated based on wattage per square foot.

• Commercial buildings may require demand factors for peak load scenarios.

• Accurate load c...read more
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Q5. Earth fault calculation
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Q6. Project executions work client discussion solved problem
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Effective project execution involves client discussions to identify and solve engineering problems collaboratively.
• Initiated regular client meetings to discuss project milestones and address concerns.

• Utilized feedback from clients to refine project specifications, ensuring alignment with their needs.

• Implemented a problem-solving framework that involved brainstorming sessions with clients to tackle technical challenges.

• ...read more
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Q7. BOQ is preparing to bill
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Q1. Electrical depth
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Q2. Electrical standards
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Q1. Whate are different bus bar schemes?
Ans. 
Bus bar schemes are different ways of connecting bus bars in power systems.
• Single bus bar scheme

• Double bus bar scheme

• Main and transfer bus bar scheme

• Ring bus bar scheme

• Breaker and a half scheme

• Mesh bus bar scheme
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Q2. What are the equipment sequence for any line bay?
Ans. 
The equipment sequence for any line bay starts with the circuit breaker and ends with the transformer.
• The circuit breaker is the first equipment in the sequence.

• Next comes the isolator switch.

• After that, the earth switch is operated.

• Then the line disconnector is opened.

• Finally, the transformer is disconnected from the line.

• The sequence is reversed when the line bay is put back into service.
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Q1. What you want to leave your current organization?
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Q2. Are you comfortable to relocate to another city?
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Yes, I am comfortable relocating for the right opportunity and to further my career growth.
• I have previously relocated for a job, which helped me gain valuable experience in a new environment.

• Relocating allows me to explore new cultures and expand my professional network.

• I understand the importance of being flexible in today's job market, especially in engineering roles.

• I am open to discussing relocation packages and s...read more
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Q1. When I had I my interview they asked do u know about warehouse system I said of course I do know if there is heavy lifts then we make use of fork lifts so for me it is not an issue
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It is the right choice if any one join this company and number one in competition