Utility Powertech Interview Questions, Process, and Tips

Q1. Colour code of structural in NTPC
Ans. 
The colour code of structural in NTPC is used to identify different types of structures and their purposes.
• The colour code is used for safety and identification purposes.

• Different colours are assigned to different types of structures.

• For example, red may be used for fire protection systems, yellow for electrical systems, and green for safety equipment.

• The colour code helps in quickly identifying the purpose of a struct...read more
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Q2. About Lifting plan
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Q3. What is FGD projects
Ans. 
FGD projects refer to Flue Gas Desulfurization projects, which are aimed at reducing sulfur dioxide emissions from power plants and industrial processes.
• FGD projects involve the installation of equipment and systems to remove sulfur dioxide from flue gas emissions.

• The main objective of FGD projects is to reduce air pollution and comply with environmental regulations.

• Various technologies are used in FGD projects, includ...read more
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Q4. What is PG test
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PG test stands for Pressure Gauge test.
• PG test is a method used to measure and verify the pressure of a system or component.

• It involves using a pressure gauge to measure the pressure and compare it to the desired or specified value.

• PG tests are commonly performed in industries such as manufacturing, oil and gas, and HVAC.

• The results of the PG test help ensure that the system or component is operating within the require...read more
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Q5. About Agitator rating
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Q1. FULL FORM OF MCB
Ans. 
MCB stands for Miniature Circuit Breaker.
• MCB is an electrical switch that automatically protects an electrical circuit from damage caused by overload or short circuit.

• It is a type of circuit breaker that is commonly used in residential and commercial buildings.

• MCBs are designed to trip and disconnect the circuit when excessive current flows through it, preventing damage to the electrical equipment and wiring.

• They are c...read more
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Q2. What is a potential transformer?
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A potential transformer is a type of instrument transformer used to measure voltage in high voltage systems.
• It is also known as a voltage transformer.

• It steps down the voltage to a lower level suitable for measurement or protection.

• Potential transformers are commonly used in power systems for metering, relaying, and control purposes.

• They provide accurate voltage measurements and isolate the measuring instruments from h...read more
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Q3. How many windings are used in auto transformer?
Ans. 
The number of windings used in an auto transformer can vary depending on the specific application.
• Auto transformers can have a single winding or multiple windings.

• In a single winding auto transformer, the primary and secondary windings are connected together.

• In a multiple winding auto transformer, there are separate primary and secondary windings.

• The number of windings determines the voltage transformation ratio of the...read more
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Q4. Full form of SWG ?
Ans. 
SWG stands for Standard Wire Gauge.
• SWG is a standardized system for measuring the diameter of wire.

• It is commonly used in electrical and electronic industries.

• SWG is also known as British Standard Wire Gauge (BSWG).
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Q5. By what is the speed of turbine controlled?
Ans. 
The speed of a turbine is controlled by adjusting the flow of steam or water.
• The speed of a turbine can be controlled by adjusting the flow rate of the working fluid, such as steam or water.

• By increasing or decreasing the flow rate, the turbine's speed can be increased or decreased accordingly.

• This control mechanism allows for efficient operation and optimization of power generation systems.

• For example, in a steam turb...read more
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Q1. Prodiuction og electicityt
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Q2. Work experience
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Q1. Technical and legal related to Safety
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