McDermott International Electrical Commissioning Technician Interview Questions and Answers

Q1. How many times in maintenance tool and opration
Ans. 
The question is unclear and lacks context. It seems to be asking about the frequency of maintenance tool usage in operations.
• Clarify the question with the interviewer to understand the specific context and details.

• Provide examples of maintenance tools commonly used in operations.

• Discuss the importance of regular maintenance to ensure smooth operation of equipment.
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Q2. What is the type of packers
Ans. 
Packers are devices used in oil and gas wells to isolate sections of the wellbore during various operations.
• There are two main types of packers: retrievable packers and permanent packers.

• Retrievable packers can be removed from the wellbore after use, while permanent packers remain in place.

• Packers can also be classified based on their setting mechanism, such as mechanical packers, hydraulic packers, and inflatable pack...read more
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Q1. Oops concept and pillars
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Q1. Why transformer is rated in kva ?
Ans. 
Transformers are rated in kVA because it indicates the maximum amount of power that can be safely handled by the transformer.
• kVA rating is used to determine the maximum load that a transformer can handle without overheating.

• It takes into account both the voltage and current ratings of the transformer.

• kVA rating helps in selecting the right size of transformer for a specific application.

• For example, a 100 kVA transforme...read more
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Q2. Full form of MCCB?
Ans. 
MCCB stands for Molded Case Circuit Breaker.
• MCCB is a type of circuit breaker that is commonly used in electrical distribution systems.

• It provides protection against overcurrent and short circuit faults.

• MCCBs have adjustable trip settings for different levels of current protection.

• Examples of MCCB manufacturers include Schneider Electric, Siemens, and ABB.
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Online interview and shared my experience.

Q1. My education completed my experience electrical associate Alstom manufacturing pvt India
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Q2. My all experiences plant mantenance
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Two easy level and one medium level code

Q1. From resume and project
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