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General knowledge aptitude
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
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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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posted on 10 May 2024
I applied via Indeed
Hydraulic circuit diagram and maintenance types
Hydraulic circuit diagram shows the flow of hydraulic fluid in a system
Types of maintenance for hydraulic systems include preventive maintenance, predictive maintenance, and corrective maintenance
Preventive maintenance involves regular inspections and replacements to prevent breakdowns
Predictive maintenance uses data and analytics to predict when maintenance is needed
Corre...
I applied via Recruitment Consulltant and was interviewed in Nov 2023. There were 2 interview rounds.
DOL (Direct-On-Line) and star delta are two different wiring schemes used in electrical engineering for starting induction motors.
DOL wiring directly connects the motor to the power supply for starting, while star delta wiring initially starts the motor in star configuration and then switches to delta configuration for running.
DOL wiring is simpler and cheaper but causes high starting current, while star delta wiring r...
I applied via Walk-in and was interviewed in May 2021. There was 1 interview round.
posted on 1 Aug 2021
Senior Engineer
52
salaries
| ₹4.7 L/yr - ₹9.5 L/yr |
Engineer
47
salaries
| ₹3.5 L/yr - ₹7 L/yr |
Assistant Manager
40
salaries
| ₹6 L/yr - ₹9.8 L/yr |
Mechanical Engineer
29
salaries
| ₹2.5 L/yr - ₹6.8 L/yr |
Deputy Manager
19
salaries
| ₹6.9 L/yr - ₹16 L/yr |
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