India Power Corporation Interview Questions and Answers

Q1. Relay Gradation
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Q2. Transformer protection
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Q3. Meter testing as per IS standard
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Meter testing as per IS standard involves verifying the accuracy and functionality of meters used for measuring electricity, water, gas, etc.
• Meter testing should be conducted in accordance with the relevant IS standard (e.g. IS 13779 for electricity meters).

• Testing involves checking the accuracy of the meter readings under various load conditions.

• Calibration of the meter should be done periodically to ensure accurate m...read more
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Q1. Differential relay configuration & Testing
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Q2. Distance relay configuration and Testing
Ans. 
Distance relay configuration involves setting the relay to operate based on the distance of a fault from the relay location.
• Distance relay settings include reach, time delay, and pickup values.

• Testing involves injecting a fault at a known distance and verifying the relay operates within the set parameters.

• Secondary injection testing can be used to simulate fault conditions for testing purposes.
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Q3. Cable Fault location finding
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Q1. About accounting standards
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Q1. Salary structure and all
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Q1. Technical related to experience
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Q1. Technical related questions
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Q1. Type of Transformer fault
Ans. 
Transformer faults can be classified into different types based on the nature of the fault.
• Types of transformer faults include short circuit faults, open circuit faults, winding faults, and core faults.

• Short circuit faults occur when two or more points in the winding come into contact, causing excessive current flow.

• Open circuit faults occur when there is a break in the winding, leading to a loss of continuity and curr...read more
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Q1. What is your hobbies
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Q1. Question from relevant stream.
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Q1. Personality test
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Past case study and how you slove it

Q1. Some assessment and salary discussion
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Q1. GST Implications on energy sector
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GST has significant implications on the energy sector in India.
• GST has replaced multiple indirect taxes like excise duty, service tax, and VAT, resulting in a unified tax system.

• The energy sector is impacted by GST as it affects the cost of production and supply of energy products.

• GST rates for coal, lignite, and renewable energy equipment have been reduced to 5%, while other energy products are taxed at 18%.

• GST has al...read more
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Q1. Why do you want to join this company?
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