JBS Enterprises Interview Questions, Process, and Tips

Q1. What are the ppe required for TL and substation.
Ans. 
PPE required for TL and substation include hard hats, safety glasses, gloves, and high visibility clothing.
• Hard hats to protect from falling objects

• Safety glasses to protect eyes from debris

• Gloves to protect hands from electrical shock and burns

• High visibility clothing to increase visibility and safety

• Additional PPE may be required depending on specific tasks and hazards
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Q2. What are the your final salary?
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Provided a topic daily related work

Q1. Discussed single linear diagram
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Q2. Parts of transformer
Ans. 
Parts of a transformer include core, windings, insulation, tap changer, bushings, and cooling system.
• Core: Provides a path for magnetic flux

• Windings: Primary and secondary coils for transferring energy

• Insulation: Prevents short circuits

• Tap changer: Adjusts the turns ratio

• Bushings: Insulated devices for connecting external circuits

• Cooling system: Keeps the transformer from overheating
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Q3. Rating of transformer
Ans. 
The rating of a transformer refers to its power capacity and voltage levels.
• Transformer rating is typically given in kVA (kilovolt-amperes) or MVA (megavolt-amperes).

• It indicates the maximum power that the transformer can handle without overheating.

• The rating also includes the primary and secondary voltage levels of the transformer.

• For example, a transformer may be rated as 500 kVA, 11 kV/415 V.

• Properly sizing the tran...read more
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Q4. One Bay Shutdown process
Ans. 
One Bay Shutdown process involves isolating a single bay for maintenance while keeping the rest of the system operational.
• Isolate the bay by closing necessary valves and disconnecting equipment

• Ensure proper tagging and lockout procedures are followed

• Implement safety measures to prevent accidents

• Coordinate with other departments to minimize impact on operations

• Perform necessary maintenance work efficiently and safely

• Tes
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Q5. Scheme of substation
Ans. 
A scheme of a substation refers to the layout and configuration of the various components within the substation.
• The scheme includes the arrangement of transformers, circuit breakers, busbars, and other equipment.

• It also shows the connections between different components and how power flows through the substation.

• The scheme is essential for understanding the overall operation and maintenance of the substation.

• Examples o...read more
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Q1. Overview about job role
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Q1. Job role and responsibilities
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Q2. Technical question related to work
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Q1. Final discussion for your job responsibility
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Q2. Talking about your salary
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