Kuwait National Petroleum Company Senior Electrical Technician Interview Questions and Answers

Q1. How to check IR of xlpe cable
Ans. 
To check IR of XLPE cable, use a megger to measure insulation resistance.
• Use a megger to measure insulation resistance of XLPE cable

• Ensure the cable is de-energized before testing

• Compare the measured IR value with the manufacturer's specifications

• Repeat the test at different points along the cable for accuracy
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Q2. What are the Tests to be done for Transformers
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Tests for transformers include turns ratio test, insulation resistance test, power factor test, and winding resistance test.
• Turns ratio test measures the turns ratio between primary and secondary windings.

• Insulation resistance test checks the insulation resistance of the transformer windings.

• Power factor test evaluates the power factor of the transformer.

• Winding resistance test measures the resistance of the transforme
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Q3. Explain the types of excavations
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Types of excavations include trench excavation, basement excavation, road excavation, and pit excavation.
• Trench excavation involves digging a narrow channel in the ground for laying pipes or cables.

• Basement excavation is the process of digging out the foundation of a building to create a below-ground level.

• Road excavation is the removal of soil and rocks to construct or repair roads.

• Pit excavation involves digging a la...read more
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Q1. Salary negotiation
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Q1. 1. Tell me about urself. 2. Questions from whatever projects,achievements you highlighted in resume or during answering ques bo 1
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Srv kaya hai trv kaya hai
Fire faeting sistem keshi kam karta hai

Div ko auto me set karna
Moter repring karna

Q1. What can you share about your previous company's power flow?
Ans. 
The power flow at my previous company involved analyzing and optimizing the distribution of electrical power throughout the system.
• Studied power flow patterns to ensure efficient distribution of electricity

• Utilized software like ETAP or PSS/E for power flow analysis

• Implemented measures to reduce power losses and improve system reliability

• Collaborated with other engineers to address power flow issues

• Regularly monitored
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Q2. Can you explain the operation and maintenance procedures for transformer feeders and motor feeders?
Ans. 
Operation and maintenance procedures for transformer feeders and motor feeders involve regular inspections, testing, and preventive maintenance to ensure optimal performance and safety.
• Regularly inspect transformer and motor feeders for signs of wear, damage, or overheating.

• Perform routine testing to check for proper voltage levels, insulation resistance, and overall functionality.

• Conduct preventive maintenance such as...read more
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Q3. Tell me about contactor & Bmr
Ans. 
A contactor is an electrical device used to switch an electrical circuit on or off, while BMR stands for Basic Maintenance Ratio in electrical engineering.
• Contactor is used to control electric motors, lighting, heating, and other electrical loads

• BMR is a ratio used to determine the maintenance cost of a system relative to its initial cost

• Contactor typically consists of a coil, contacts, and an enclosure

• BMR is calculate...read more
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Q4. What do u understand by low forward power in generator
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Low forward power in a generator refers to the situation where the power output of the generator is lower than expected or required.
• Low forward power can be caused by issues such as mechanical problems, fuel supply issues, or electrical faults.

• It can result in reduced efficiency, poor performance, and potential damage to the generator.

• Regular maintenance and monitoring can help prevent and address low forward power iss...read more
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Q5. How to Sink your power plant with grid
Ans. 
To sync your power plant with the grid, you need to match the frequency and phase of the plant with the grid.
• Ensure the frequency of the power plant matches the grid frequency (usually 50 or 60 Hz)

• Synchronize the phase angle of the power plant with the grid

• Use synchronization equipment such as synchronizing relays and synchroscopes

• Gradually increase the power output of the plant to match the grid demand

• Monitor the sync
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Q1. 1. Tell me about urself. 2. Questions from whatever projects,achievements you highlighted in resume or during answering ques bo 1
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Q1. Electrical engineer
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Q2. Electrical supervisor
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Q3. Diploma electrical
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Q4. I am interested
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Q5. Work in interested
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Q1. Please describe your self?
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Q2. Please describe your job profile?
Ans. 
I design, develop, and test electrical systems and equipment.
• Designing electrical systems for buildings or products

• Developing prototypes and testing them for functionality

• Collaborating with other engineers and technicians

• Troubleshooting and resolving electrical issues

• Staying updated on industry trends and advancements
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Q1. Power supply machine
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Q2. Electrical equipment
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Q3. T/F or DG Related
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Q4. Power supply related
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Q5. AC DC power supply related
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