GMR Energy Field Engineer Interview Questions, Process, and Tips

Information of transformer , switchgear, electrical safety rules , Indian constitution rules of electricity.

Q1. Types of switchgear and basic knowledge of sweet operation.
Ans. 
Switchgear types include air-insulated, gas-insulated, and hybrid switchgear. Basic operation involves controlling electrical power flow.
• Air-insulated switchgear uses air as the insulation medium

• Gas-insulated switchgear uses sulfur hexafluoride (SF6) gas as the insulation medium

• Hybrid switchgear combines air-insulated and gas-insulated switchgear

• Switchgear operates by controlling the flow of electrical power

• Switchgear ...read more
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Q2. Different types of transformer and there rating in kv Difference between lv and hv side.
Ans. 
Different types of transformers and their ratings in kV. Explanation of LV and HV sides.
• Transformers: Power, Distribution, Auto, Isolation, Instrument, etc.

• Ratings: 1 kV, 11 kV, 33 kV, 66 kV, 132 kV, 220 kV, 400 kV, etc.

• LV side: Low Voltage side of transformer, typically below 1 kV.

• HV side: High Voltage side of transformer, typically above 1 kV.

• LV side is used for distribution while HV side is used for transmission.

• LV ...read more
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Q1. Boiler operation
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Q2. MS safety valve working
Ans. 
MS safety valve is a device used to prevent overpressure in a system.
• MS safety valve is typically installed in pipelines, vessels, or equipment to protect against excessive pressure.

• When the pressure exceeds the set limit, the valve opens to release the excess pressure and prevent damage to the system.

• The valve is designed to automatically close once the pressure returns to a safe level.

• MS safety valves are commonly us...read more
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Information of transformer , switchgear, electrical safety rules , Indian constitution rules of electricity.

Q1. Types of switchgear and basic knowledge of sweet operation.
Ans. 
Switchgear types include air-insulated, gas-insulated, and hybrid switchgear. Basic operation involves controlling electrical power flow.
• Air-insulated switchgear uses air as the insulation medium

• Gas-insulated switchgear uses sulfur hexafluoride (SF6) gas as the insulation medium

• Hybrid switchgear combines air-insulated and gas-insulated switchgear

• Switchgear operates by controlling the flow of electrical power

• Switchgear ...read more
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Q2. Different types of transformer and there rating in kv Difference between lv and hv side.
Ans. 
Different types of transformers and their ratings in kV. Explanation of LV and HV sides.
• Transformers: Power, Distribution, Auto, Isolation, Instrument, etc.

• Ratings: 1 kV, 11 kV, 33 kV, 66 kV, 132 kV, 220 kV, 400 kV, etc.

• LV side: Low Voltage side of transformer, typically below 1 kV.

• HV side: High Voltage side of transformer, typically above 1 kV.

• LV side is used for distribution while HV side is used for transmission.

• LV ...read more
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Q1. Ash handling department in field oprater
Ans. 
Ash handling department is responsible for managing and disposing of ash produced by power plants.
• Ash handling involves collecting, transporting, and disposing of ash from power plants

• Field operators in ash handling department operate equipment such as conveyors, pumps, and ash handling systems

• They ensure proper disposal of ash in compliance with environmental regulations

• They also perform routine maintenance and inspec...read more
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Q2. Type of esp systum and blower capicity
Ans. 
The type of ESP system and blower capacity depend on the specific equipment used in the field.
• The ESP system may be a surface or downhole system

• Blower capacity can range from 50 to 500 horsepower

• Specific equipment used will determine the type of ESP system and blower capacity
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Q3. Opration dept field oprater
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Q4. Type of systum in esp
Ans. 
ESP stands for Electrical Submersible Pump, which is a type of artificial lift system used in oil and gas production.
• ESP consists of a series of centrifugal pumps, a motor, and a seal section.

• The pumps are stacked on top of each other and are connected to a power cable that runs down the wellbore.

• The motor drives the pumps, which push the fluid to the surface.

• ESP is commonly used in high-volume, high-rate wells with lo...read more
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Q5. Slurry pump capecity
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