Jaiprakash Power Ventures Engineer Trainee Interview Questions and Answers

In aptitude test , the question comes on reasoning and aptitude and English which carries 70 mark and 30 mark questions comes under respective branch ( Basically in electrical engineering)

Q1. Question regarding Transformer Protection and distribution system
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Q2. What is deferential Protection of transformer? What is relay? What is CTand PT? Etc .
Ans. 
Differential protection of a transformer is a method of protecting the transformer from internal faults by comparing the currents entering and leaving the transformer.
• Differential protection compares the current entering and leaving the transformer to detect any internal faults.

• Relays are devices that sense abnormal conditions in electrical circuits and initiate appropriate actions to protect the system.

• CT (Current Tra...read more
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Q1. Introduction, technical question, field related questions, like a transducers, resistance, temperature, control valve
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Q1. Relocate, why should you hire you,
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The test included both technical and aptitude questions of 100 marks each question contains 1 marks each. the passing marks was 50 and the level of questions is easy to moderate.

Q1. Difference between overhead and underground cables.
Ans. 
Overhead cables are installed above ground while underground cables are buried below ground.
• Overhead cables are exposed to weather conditions and can be affected by storms or falling trees.

• Underground cables are protected from weather and physical damage, but are more expensive to install and repair.

• Overhead cables are easier to access for maintenance and repairs compared to underground cables.

• Examples: Overhead power ...read more
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Quantitative,verbal and reasoning

Q1. What is fuse and its benefit?
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Q2. Explain your final year pro4
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Written & MCQ test conducted

Imaginary topic on industrial situation, easy one, time 20 minutes

Q1. HR questions and technical questions
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Q2. Basic technical question on subject
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Q1. Power plants supply working
Ans. 
Power plants supply electricity to meet the demand of consumers and industries.
• Power plants generate electricity through various methods such as burning fossil fuels, nuclear reactions, or renewable sources like wind or solar power.

• The electricity generated is transmitted through power lines to homes, businesses, and industries.

• Power plants play a crucial role in ensuring a reliable supply of electricity to meet the ne...read more
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Average level questions based on your major

Q1. Purpose of transformer
Ans. 
Transformers are used to change the voltage of electricity for transmission and distribution purposes.
• Transformers step up or step down voltage levels as needed

• They help in efficient transmission of electricity over long distances

• Examples include power transformers in substations and distribution transformers on utility poles
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Q1. Self Introduction
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