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Akshar Elecinfra Interview Questions and Answers
7 Interview questions
High voltage transmission lines typically use ACSR conductors for 220 kV and 400 kV systems.
ACSR (Aluminum Conductor Steel Reinforced) conductors are commonly used for high voltage transmission lines
ACSR conductors consist of a central steel core surrounded by aluminum strands
The steel core provides strength and support, while the aluminum strands conduct electricity
ACSR conductors are lightweight, strong, and hav...
Switchyards are essential in electrical power systems to control and distribute electricity from power plants to consumers.
Switchyards help in controlling the flow of electricity in a power system.
They are used to connect different power sources, such as generators and transformers, to the grid.
Switchyards ensure the safety of the power system by isolating faulty equipment or sections.
They also help in voltage tra...
MCR stands for Maximum Continuous Rating and CRP stands for Control Room Panel.
MCR is the maximum power output that a generator or motor can sustain continuously without overheating or damaging its components.
CRP is a control panel that allows operators to monitor and control various electrical systems in a facility or plant.
MCR and CRP are important concepts in electrical engineering and are commonly used in powe...
Earthing is necessary in switchyards to protect equipment and personnel from electrical hazards.
Earthing provides a low resistance path for fault currents to flow, preventing damage to equipment and reducing the risk of electrical shock to personnel.
It helps to maintain the potential of the equipment at zero volts, preventing the buildup of static electricity.
Earthing also helps to reduce electromagnetic interfere...
Zebra conductor is a type of cable used in high-voltage power transmission.
It is a concentric cable with a central core surrounded by layers of conductive and insulating materials.
The layers are arranged in a striped pattern, giving the cable its name.
Zebra conductors are used in high-voltage power lines to reduce corona discharge and improve efficiency.
They are also used in underground power transmission systems.
...
Switchyard is a substation that connects power from generators to the grid. Switchgear is the equipment used to control and protect the switchyard.
Switchyard is a part of an electrical power system that connects generators to the grid
It is a substation that contains transformers, circuit breakers, and other equipment
Switchgear is the equipment used to control and protect the switchyard
It includes devices such as c...
Overall electrical activity refers to the sum of all electrical processes happening within a system or device.
Includes generation, transmission, distribution, and consumption of electrical energy
Involves designing, testing, and maintaining electrical systems
Examples: power plants, electrical grids, circuit design
Akshar Elecinfra Interview Experiences
6 interviews found
Selected
I appeared for an interview in Apr 2025, where I was asked the following questions.
- Q1. What is Hira
- Q2. What is sta
- Q3. What is risk
- Q4. What is line of fire
(2 Questions)
- Q1. Panel testing and Transformer Testing and also ask about imir of material.
- Q2. IS standard and motor testing
jai mahadev
(2 Questions)
- Q1. 30 mtr Highmass erection
- Q2. Overall electrical activity
- Ans.
Overall electrical activity refers to the sum of all electrical processes happening within a system or device.
Includes generation, transmission, distribution, and consumption of electrical energy
Involves designing, testing, and maintaining electrical systems
Examples: power plants, electrical grids, circuit design
(1 Question)
- Q1. Sound technical knowledge , Read things Related to Quantity Surveying.
(1 Question)
- Q1. General salary discussion
(5 Questions)
- Q1. What about transformer
- Q2. Why we make switchyard
- Ans.
Switchyards are essential in electrical power systems to control and distribute electricity from power plants to consumers.
Switchyards help in controlling the flow of electricity in a power system.
They are used to connect different power sources, such as generators and transformers, to the grid.
Switchyards ensure the safety of the power system by isolating faulty equipment or sections.
They also help in voltage transfor...
- Q3. Which type of conductor use in 220 kv & 400kv
- Ans.
High voltage transmission lines typically use ACSR conductors for 220 kV and 400 kV systems.
ACSR (Aluminum Conductor Steel Reinforced) conductors are commonly used for high voltage transmission lines
ACSR conductors consist of a central steel core surrounded by aluminum strands
The steel core provides strength and support, while the aluminum strands conduct electricity
ACSR conductors are lightweight, strong, and have goo...
- Q4. Most of the question regarding switchyard
- Q5. Earthing related questions
Interview Preparation Tips
I applied via Referral and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
5 Questions
- Q1. What is switchyard and switch gair
- Ans.
Switchyard is a substation that connects power from generators to the grid. Switchgear is the equipment used to control and protect the switchyard.
Switchyard is a part of an electrical power system that connects generators to the grid
It is a substation that contains transformers, circuit breakers, and other equipment
Switchgear is the equipment used to control and protect the switchyard
It includes devices such as circui...
- Q2. About of bus pt and bus coupler panel
- Q3. What is MCR AND CRP
- Ans.
MCR stands for Maximum Continuous Rating and CRP stands for Control Room Panel.
MCR is the maximum power output that a generator or motor can sustain continuously without overheating or damaging its components.
CRP is a control panel that allows operators to monitor and control various electrical systems in a facility or plant.
MCR and CRP are important concepts in electrical engineering and are commonly used in power gen...
- Q4. What is zebra conducter
- Ans.
Zebra conductor is a type of cable used in high-voltage power transmission.
It is a concentric cable with a central core surrounded by layers of conductive and insulating materials.
The layers are arranged in a striped pattern, giving the cable its name.
Zebra conductors are used in high-voltage power lines to reduce corona discharge and improve efficiency.
They are also used in underground power transmission systems.
Zebra...
- Q5. Why are need earthing evar stracture in switchyard
- Ans.
Earthing is necessary in switchyards to protect equipment and personnel from electrical hazards.
Earthing provides a low resistance path for fault currents to flow, preventing damage to equipment and reducing the risk of electrical shock to personnel.
It helps to maintain the potential of the equipment at zero volts, preventing the buildup of static electricity.
Earthing also helps to reduce electromagnetic interference (...
Interview Preparation Tips
Luckily I was able to aneswer most of the question correctly.
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P.V.D. Srinivas
posted on 21 Dec 2023
Selected
I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.
(1 Question)
- Q1. What is the procedure for selection of material, calculations and realtime experience on projects.
- Ans.
The procedure for material selection, calculations, and real-time experience in projects involves thorough research, analysis, and testing.
Research different materials based on project requirements and constraints
Perform calculations to determine material properties, dimensions, and feasibility
Conduct tests and simulations to validate material selection and design choices
Gain real-time experience through hands-on proje...
Interview Preparation Tips
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Electrical Engineer Interview Questions & Answers
Tuaman Engineering
Anonymous
posted on 13 Dec 2022
I appeared for an interview before Dec 2021.
(1 Question)
- Q1. SLD related questions
(1 Question)
- Q1. Substation layout APFC relay Motor protection circuit
(1 Question)
- Q1. Expected Salary Notice Period
Interview Preparation Tips
The test is very difficult you have to complete all 20 questions which consist GC , subject related
(2 Questions)
- Q1. What is the wave trape?
- Ans.
A wave trap is a device used in electrical engineering to prevent unwanted signals or frequencies from entering a system.
Wave traps are typically used in power systems to filter out specific frequencies that can cause interference.
They are designed to allow only desired signals to pass through while blocking unwanted signals.
Wave traps can be used in substations, transmission lines, and other electrical systems to impr...
- Q2. Which types of circuit breaker use in substation
- Ans.
Types of circuit breakers used in substations include air circuit breakers, oil circuit breakers, vacuum circuit breakers, and SF6 circuit breakers.
Air circuit breakers are commonly used in low voltage applications.
Oil circuit breakers are used in high voltage applications.
Vacuum circuit breakers are compact and reliable, suitable for medium voltage applications.
SF6 circuit breakers are used in high voltage substations...
Global warming ,covid-19, current affairs
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Substation questions
- Q2. Primary engineering questions
Interview Preparation Tips
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Electrical Site Engineer
32
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|  ₹1.7 L/yr - ₹5.3 L/yr |
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| ₹2.6 L/yr - ₹5 L/yr |
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