Tamilnadu Coke & Power Assistant Store Incharge Interview Questions and Answers

Q1. Regarding previous experience
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There is general aptitude test.

Q1. There is technical as well as process questions
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Q1. This is normal round with department head.
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Q1. Salary and other discussion
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Q1. What are the tests conducted on power transformers and their applications?
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Tests conducted on power transformers include insulation resistance test, turns ratio test, and power factor test.
• Insulation resistance test checks the insulation of the transformer windings.

• Turns ratio test verifies the turns ratio between primary and secondary windings.

• Power factor test measures the efficiency of the transformer in converting power.

• Other tests include winding resistance test, transformer oil testing,...read more
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Q2. What are the specifications for a 33 kV transmission line, and how can one select the appropriate specifications?
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Specifications for a 33 kV transmission line and how to select appropriate specifications
• Specifications for a 33 kV transmission line include conductor size, insulation type, tower height, and distance between towers

• Conductor size should be chosen based on current carrying capacity and voltage drop considerations

• Insulation type should be selected based on environmental conditions and required insulation levels

• Tower hei...read more
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Q3. What is your job profile and what responsibilities does it entail?
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As an Assistant Manager, my job profile involves assisting the manager in overseeing daily operations, managing staff, and ensuring customer satisfaction.
• Assist manager in daily operations

• Manage staff and delegate tasks

• Ensure customer satisfaction and handle customer complaints

• Create work schedules and monitor employee performance
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Q4. What is relay coordination in electrical systems?
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Relay coordination in electrical systems is the process of ensuring that protective relays operate in a coordinated manner to isolate faults while minimizing disruption to the system.
• Relay coordination involves setting time-current curves for protective relays to ensure that the relay closest to the fault operates first.

• It is important to coordinate relays to prevent unnecessary tripping of healthy equipment during a f...read more
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Q1. Past experience based questions
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Q2. What does your past company General Terms and Conditions about contract say ?
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Q1. Checked behavioral aspects
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Q2. Checked about Integrity
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Q1. Basic details of the candidate.
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Q1. Technical details of the candidate.
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Q1. Second round of technical for more detailing.
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Q1. For negotiation round.
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Q1. Final offer letter given to the candidate.
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