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Super Smelters Power Plant Operations Engineer Interview Questions and Answers
Super Smelters Power Plant Operations Engineer Interview Experiences
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I applied via campus placement at Government Polytechnic, Dhanbad and was interviewed in Dec 2022. There were 2 interview rounds.
In this test math reasoning and branch paper was include.
(3 Questions)
- Q1. How many type of circuit breaker
- Ans.
There are three types of circuit breakers: air, oil, and vacuum.
Air circuit breakers are commonly used in low voltage applications.
Oil circuit breakers are used in high voltage applications.
Vacuum circuit breakers are used in medium voltage applications.
All three types of circuit breakers are designed to protect electrical circuits from damage caused by overload or short circuit.
Circuit breakers are essential component...
- Q2. Transformers working principle
- Ans.
Transformers convert high voltage electricity to low voltage or vice versa.
Transformers work on the principle of electromagnetic induction.
They consist of two coils of wire, the primary and secondary, wrapped around a magnetic core.
When an alternating current flows through the primary coil, it creates a magnetic field that induces a voltage in the secondary coil.
This voltage can be either higher or lower than the input...
- Q3. Motor working principal
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ARDEE INDUSTRIES PRIVATE LIMITED
Siddharth Gautam
posted on 12 Aug 2024
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
(2 Questions)
- Q1. Explain Your previous projects
- Ans.
I have worked on various projects involving data visualization, dashboard creation, and report generation using Power BI.
Created interactive dashboards to track sales performance and analyze trends
Developed reports to visualize key performance indicators for management
Integrated data from multiple sources to create comprehensive visualizations
Utilized DAX formulas to calculate metrics and create custom measures
- Q2. How to handle the 500 employee data without doing manual work?
- Ans.
Automate data handling using Power BI features like data refresh and data modeling.
Utilize Power BI data refresh feature to automatically update employee data from a data source.
Implement data modeling in Power BI to organize and analyze the 500 employee data efficiently.
Leverage Power BI automation tools like Power Query and DAX to streamline data processing tasks.
Create interactive reports and dashboards in Power BI ...
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Power Plant Manager Interview Questions & Answers
Prakash Industries
Anonymous
posted on 26 Jun 2022
I applied via Company Website
General knowledge aptitude
(3 Questions)
- Q1. Turbine rolling ,lp and ho heater dca.condenser efficiency
- Q2. Define heat rate, light up.tg rolling
- Ans.
Heat rate is the amount of fuel energy required to produce a unit of electricity. Light up and TG rolling are related to power plant startup.
Heat rate is measured in BTU/kWh or kJ/kWh
It is affected by factors such as boiler efficiency, turbine efficiency, and generator efficiency
Light up refers to the process of starting up a boiler from a cold state
TG rolling refers to the process of starting up a turbine generator
Bot...
- Q3. Boiler efficiency and its calculation
- Ans.
Boiler efficiency is the ratio of energy output to energy input. It can be calculated using various methods.
Boiler efficiency is important for reducing fuel consumption and emissions.
It can be calculated using the direct method, indirect method, or heat loss method.
Direct method involves measuring all the energy input and output parameters.
Indirect method involves measuring all the energy input parameters and calculati...
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