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Operational Energy Group India Interview Questions and Answers
5 Interview questions
The procedure for lighting up a boiler involves safety checks, fuel supply, ignition, and monitoring parameters.
1. Conduct safety checks: Ensure all safety devices are functional and the area is clear of hazards.
2. Prepare fuel supply: Verify that the fuel system is operational and the correct fuel type is available.
3. Purge the boiler: Remove any unburned fuel or gas from the combustion chamber to prevent explosi...
The rated voltage of a distribution transformer is the voltage at which it is designed to operate.
The rated voltage of a distribution transformer is typically specified by the manufacturer.
It is usually expressed in kilovolts (kV) or volts (V).
For example, a distribution transformer may have a rated voltage of 11 kV or 33 kV.
The rated voltage determines the maximum voltage that the transformer can handle without e...
Synchronous motors run on a constant speed.
Synchronous motors maintain a constant speed regardless of the load.
They are commonly used in applications that require precise speed control.
Examples of synchronous motors include those used in industrial machinery and electric clocks.
The type of motor used in cranes is typically an electric motor.
Electric motors are commonly used in cranes due to their efficiency and controllability.
AC induction motors and DC motors are the most common types used in cranes.
AC induction motors are preferred for their simplicity and reliability.
DC motors offer better speed control and are often used in more advanced crane systems.
Examples of crane motors include...
The frequency of AC supply varies depending on the country and region.
In North America, the frequency is typically 60 Hz.
In Europe and most other parts of the world, the frequency is typically 50 Hz.
The frequency can affect the performance of certain electrical devices.
Some countries have multiple frequency standards depending on the region.
Frequency can be measured using a frequency meter or multimeter.
Operational Energy Group India Interview Experiences
10 interviews found
Ankit Jaiswal
Selected
- Q1. What is the procedure for lighting up a boiler?
- Ans.
The procedure for lighting up a boiler involves safety checks, fuel supply, ignition, and monitoring parameters.
1. Conduct safety checks: Ensure all safety devices are functional and the area is clear of hazards.
2. Prepare fuel supply: Verify that the fuel system is operational and the correct fuel type is available.
3. Purge the boiler: Remove any unburned fuel or gas from the combustion chamber to prevent explosions.
4...
- Q2. Water parameters
- Q3. Coal, bad material, charcoal related ques.
- Q4. Have you ever faced an emergency?
- Ans.
Yes, I faced an emergency during a boiler shutdown that required immediate action to prevent a safety incident.
During a routine inspection, I noticed a pressure drop in the boiler system, indicating a potential leak.
I quickly initiated the emergency shutdown procedure to prevent any hazardous situations.
Coordinated with the maintenance team to isolate the affected section and conduct repairs.
Communicated with the contr...
Anonymous
I applied via Approached by Company and was interviewed in Oct 2024. There was 1 interview round.
(4 Questions)
- Q1. Voltage for motors
- Q2. Used to transfer billore
- Q3. Prafull billore- early Life, career, journey so far
- Q4. DC motor - 12to 24volt direct current Low voltage Servo motor -24to96 volt direct current Single phase motor-115to 230 volt 3phase motor- 230to 46o volt
Interview Preparation Tips
- online advertising
Selected
I applied via LinkedIn and was interviewed in Feb 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Boiler capacity ,interlock and protection turbine tripping boiler startup turbine startup offside area ash handling area
- Q2. Ash handling area,chp area hydrogen plant
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Oct 2022. There were 3 interview rounds.
(5 Questions)
- Q1. Brief description of working
- Ans. I been working in power plant Mechanical maintenance works since 8years , I had attended breake down, shutdown, modification, Preventive & predictive maintenance, scheduled maintenance , Boiler expansions work.
- Q2. Boiler mechanical maintenancework
- Q3. Break down situations
- Q4. Spares management
- Q5. Manpower management
Major modifications ,spares management, hypothetical question, time management during the work.
Interview Preparation Tips
- Boiler
- Steam Turbine
- WTP
- Balance of plant
Selected
I applied via Referral and was interviewed before Dec 2022. There were 2 interview rounds.
(3 Questions)
- Q1. What is the operation of ESP
- Q2. Operation of silo
- Q3. Conveying process in ESP field
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed before Oct 2023. There was 1 interview round.
(2 Questions)
- Q1. Incoterms explained
- Q2. Procurement process
BANAPURAM N NARESH
(5 Questions)
- Q1. What is the frequency of AC supply
- Q2. What is Distribution Transformer rated voltage
- Ans.
The rated voltage of a distribution transformer is the voltage at which it is designed to operate.
The rated voltage of a distribution transformer is typically specified by the manufacturer.
It is usually expressed in kilovolts (kV) or volts (V).
For example, a distribution transformer may have a rated voltage of 11 kV or 33 kV.
The rated voltage determines the maximum voltage that the transformer can handle without exceed...
- Q3. Which type of motor is used in crane
- Ans.
The type of motor used in cranes is typically an electric motor.
Electric motors are commonly used in cranes due to their efficiency and controllability.
AC induction motors and DC motors are the most common types used in cranes.
AC induction motors are preferred for their simplicity and reliability.
DC motors offer better speed control and are often used in more advanced crane systems.
Examples of crane motors include squi...
- Q4. Transformer is rated in
- Q5. Which motor runs on constant speed
Interview Preparation Tips
Selected
I appeared for an interview before May 2022.
(2 Questions)
- Q1. What is ur salary
- Q2. How much expected the salary
Selected
I applied via Approached by Company and was interviewed before Nov 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Basic engineering
- Q2. Explain about yourself
Interview Preparation Tips
I applied via Indeed and was interviewed before Jul 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. What was your last year contribution
Interview Preparation Tips
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Operational Energy Group India Interview FAQs
The duration of Operational Energy Group India interview process can vary, but typically it takes about less than 2 weeks to complete.
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Operational Energy Group India Reviews and Ratings
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Bangalore / Bengaluru
3-8 Yrs
₹ 2.5-3.5 LPA
|
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salaries
|  ₹2.2 L/yr - ₹5.8 L/yr |
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| ₹2 L/yr - ₹4.3 L/yr |
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salaries
| ₹4 L/yr - ₹7 L/yr |
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Mechanical Engineer
16
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| ₹2.5 L/yr - ₹5.8 L/yr |
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Engineer
15
salaries
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