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Katerra Electrical Engineer Interview Questions and Answers
Katerra Electrical Engineer Interview Experiences
1 interview found
I applied via LinkedIn and was interviewed before Jan 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Types of transformer ?
- Ans.
Transformers are of two types - Step-up and Step-down transformers.
Step-up transformers increase voltage while decreasing current.
Step-down transformers decrease voltage while increasing current.
Other types include isolation transformers, autotransformers, and instrument transformers.
Isolation transformers are used to isolate a circuit from the power source.
Autotransformers have a single winding and are used for voltag...
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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
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Electrical Engineer Interview Questions & Answers
Técnicas Reunidas
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...
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- ETAP
- REVIT
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
(1 Question)
- Q1. Transformer tests
Electrical Engineer Interview Questions & Answers
Nasser S. Al Hajri Corporation
arun
posted on 16 Dec 2023
(1 Question)
- Q1. Self introduction & previous company experience
Selected
I applied via LinkedIn and was interviewed before Apr 2022. There were 2 interview rounds.
(2 Questions)
- Q1. ANY ONE electrical SOLAR WORK
- Q2. Solar work electrical maintenance
(1 Question)
- Q1. Working of power transformer
- Ans.
A power transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Power transformers are used to step up or step down voltage levels in electrical power transmission and distribution systems.
They consist of a primary winding, a secondary winding, and a magnetic core.
When an alternating current flows through the primary winding, it creates a magne...
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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
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Electrical Engineer Interview Questions & Answers
Tuaman Engineering
Anonymous
posted on 13 Dec 2022
I was interviewed 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
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I applied via Monster and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Do u know Electrical load calculation
- Ans.
Yes, electrical load calculation is the process of determining the amount of power that a building or electrical system requires.
Electrical load calculation involves considering the power requirements of various electrical devices and appliances in a building or system.
Factors such as voltage, current, and power factor are taken into account during the calculation.
Load calculation helps in determining the appropriate s...
- Q2. Site experince
- Q3. Achievement in carrer
- Ans.
Developed a new power distribution system for a large manufacturing plant, resulting in a 20% increase in efficiency.
Designed and implemented a new power distribution system for a large manufacturing plant
Collaborated with a team of engineers and technicians to ensure successful installation and operation
Resulted in a 20% increase in efficiency and significant cost savings for the company
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