Trn Energy Engineer Trainee Interview Questions and Answers

Q1. Introduction, technical question, field related questions, like a transducers, resistance, temperature, control valve
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Q1. Relocate, why should you hire you,
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General topics which are little controversial. Ex: “AI good or Bad”

Q1. Background, why Vikram, why Solar, my longterm goals in life etc…
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Genral aptitude you can easily score

Q1. All technical like your core engineer in question
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Q2. All techni cal questions likenyour core concepts
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1 hour mostly algebra

Average level questions based on your major

Q1. Purpose of transformer
Ans. 
Transformers are used to change the voltage of electricity for transmission and distribution purposes.
• Transformers step up or step down voltage levels as needed

• They help in efficient transmission of electricity over long distances

• Examples include power transformers in substations and distribution transformers on utility poles
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Q1. Self Introduction
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Medium Reasoning and Math. English

Q1. Electro magnetic induction law. Kirchhoaf law. Low voltage & High voltage circuit breaker. Kw & Kva difference. Power factor. Reactive power & apparent power. Isolatar. 33/11 kva substation. Bridge rectifi...read more
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There are 60 Questions of aptitude including 30 questions of logical reasoning and 30 quantitive aptitude

They gives us topic of electrical vehicle pros and cons

Q1. Stress strain Curve in SOM
Ans. 
Stress-strain curve is a graphical representation of the relationship between stress and strain in a material.
• It shows how a material behaves under stress and how it deforms under strain.

• It is used to determine the elastic modulus, yield strength, and ultimate strength of a material.

• The curve has three regions: elastic, plastic, and fracture.

• Examples of materials with different stress-strain curves include rubber, stee
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Q2. Iron carbon diagram from material Engineering
Ans. 
Iron carbon diagram is a graphical representation of the phases of iron-carbon alloys at different temperatures and carbon concentrations.
• The diagram shows the relationship between carbon content, temperature, and the resulting microstructure of the alloy.

• It is used to determine the properties of steel and cast iron.

• The diagram consists of three regions: austenite, ferrite, and cementite.

• The eutectic point on the diagr...read more
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Q3. Project Related questions
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Q4. Internship related questions
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Q5. Practical Examples of Engineering in surrounding
Ans. 
Engineering is all around us, from the buildings we live in to the technology we use daily.
• The design and construction of buildings and infrastructure

• The development of transportation systems

• The creation of electronic devices and software

• The design and manufacture of medical equipment

• The development of renewable energy sources
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It was an easy round normal questions was asked.

Q1. They asked about my self
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Q2. My goals and interests
Ans. 
My goal is to become a skilled engineer and contribute to the growth of the company. My interests include learning new technologies and problem-solving.
• My goal is to gain experience and knowledge in the engineering field

• I am interested in learning new technologies and staying up-to-date with industry trends

• I enjoy problem-solving and finding innovative solutions to challenges

• I am committed to contributing to the growth
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Q3. Some technical questions
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Q4. What is different colors of wires represents
Ans. 
Different colors of wires represent different functions in electrical circuits.
• Black: hot wire

• White: neutral wire

• Green or bare copper: ground wire

• Red or blue: traveler wires in 3-way switches

• Yellow: switch leg for lighting circuits
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Q5. Types of the Transmission line
Ans. 
Transmission lines are used to transmit electrical power from one place to another. There are mainly two types of transmission lines.
• The two types of transmission lines are overhead transmission lines and underground transmission lines.

• Overhead transmission lines are used for long-distance transmission of high voltage power.

• Underground transmission lines are used for short-distance transmission of low voltage power.

• Ove...read more
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Q6. Transmission cables types and ratings
Ans. 
Transmission cables are used to transmit electrical power and signals over long distances.
• Types of transmission cables include overhead lines, underground cables, and submarine cables.

• Ratings of transmission cables depend on factors such as voltage, current, and temperature.

• Examples of transmission cable ratings include 230 kV, 400 kV, and 765 kV.

• Transmission cables are typically made of copper or aluminum conductors w...read more
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