HPCL-Mittal Energy Limited Electrical Site Engineer Interview Questions and Answers

Q1. Machine handle by you man power machine technical details
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Q1. What is salary expectations
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The salary expectations for a Maintenance Engineer vary depending on factors such as experience, location, and industry.
• Consider the average salary range for Maintenance Engineers in your area and industry.

• Take into account your level of experience and any specialized skills or certifications you possess.

• Research the salary ranges offered by similar companies or organizations.

• Be prepared to negotiate and discuss benefi...read more
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Q1. What's the motor and working?
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The motor is a device that converts electrical energy into mechanical energy to perform work.
• A motor consists of a rotor and a stator, with the rotor rotating inside the stator.

• Motors can be AC (alternating current) or DC (direct current) depending on the type of power source.

• Common types of motors include induction motors, synchronous motors, and brushed or brushless DC motors.

• Motors are used in various applications s...read more
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Q2. How to power system?
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Power system can be powered using various sources such as electricity from the grid, generators, solar panels, or batteries.
• Power system can be connected to the grid to receive electricity from a utility company.

• Generators can be used as a backup power source in case of outages or in remote locations.

• Solar panels can be installed to harness energy from the sun and power the system.

• Batteries can store excess energy for ...read more
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Q3. About your previous job responsibility.
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Q1. What about previous company.
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Q2. What about job work dicusss
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Q1. How much experience do you have?
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Q2. Why do you want to change company?
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Q1. Electrical related questions like star delta motor load protection and transformer protection
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General questions are comes in the test not difficult type

Q1. They ask core related questions in this topic
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Q2. What is vfd? What is softstarter? How the synchronization is done?
Ans. 
VFD is a variable frequency drive used to control the speed of an electric motor. Softstarter is a device used to reduce the starting current of a motor. Synchronization is the process of matching the speed and phase of two or more motors.
• VFD is used to save energy and reduce wear and tear on motors by controlling the speed of the motor.

• Softstarter is used to reduce the starting current of a motor, which can help preve...read more
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Q1. Why you want to join pcbl?
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I want to join PCBL because of its strong reputation in the industry and its commitment to innovation and growth.
• PCBL has a strong reputation in the industry, which would provide me with valuable experience and opportunities for growth.

• I am impressed by PCBL's commitment to innovation and its focus on staying ahead of industry trends.

• PCBL's company culture aligns with my values and I believe I would thrive in such an e...read more
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Q1. Generator protection
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Q2. Transformer maintenance
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Q1. How many tubes are there in APH
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Q2. How you change oil pump?
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To change an oil pump, you need to drain the oil, remove the old pump, install the new pump, and refill with fresh oil.
• Drain the oil from the engine

• Remove the old oil pump

• Install the new oil pump

• Refill the engine with fresh oil
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