Johnson Controls Electrical GET Interview Questions and Answers

Q1. Difference between IDMT relay and transformer differential relay
Ans. 
IDMT relay is used for overcurrent protection while transformer differential relay is used for differential protection.
• IDMT relay operates based on inverse time-current characteristic curve

• Transformer differential relay compares the currents entering and leaving the transformer windings

• IDMT relay is used for protecting electrical equipment from overcurrents

• Transformer differential relay is used for detecting internal f
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Q2. How solar energy in solar panels work
Ans. 
Solar panels convert sunlight into electricity through photovoltaic cells.
• Solar panels contain photovoltaic cells that convert sunlight into electricity

• When sunlight hits the cells, it excites electrons, creating a flow of electricity

• The electricity generated can be used to power homes, businesses, or stored in batteries for later use
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Normal apptitude test

Q1. What is Power system
Ans. 
Power system is a network of electrical components used to generate, transmit, and distribute electricity.
• Power system includes power generation plants, transmission lines, substations, and distribution networks.

• It ensures electricity is efficiently produced and delivered to consumers.

• Examples of power systems include the electrical grid in a city or a solar power system for a home.
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Q2. What type of conductor use in transmission line
Ans. 
Copper and aluminum conductors are commonly used in transmission lines.
• Copper conductors have high conductivity and are often used in high voltage transmission lines.

• Aluminum conductors are lighter and cheaper, making them suitable for long distance transmission lines.

• Composite conductors, such as Aluminum Conductor Steel Reinforced (ACSR), are also used for their strength and conductivity.
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Q1. Introduction of yourself
Ans. 
I am a recent graduate with a degree in Electrical Engineering, passionate about renewable energy and power systems.
• Graduated with a Bachelor's degree in Electrical Engineering

• Interested in renewable energy and power systems

• Completed internships at XYZ Company and ABC Corporation
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Q2. When you join the company, what thing you have done 1st
Ans. 
The first thing I would do when joining the company is familiarize myself with the company's policies and procedures.
• Review employee handbook and company policies

• Attend orientation and training sessions

• Meet with team members and supervisors to understand expectations
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Q1. Question from resume
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Q2. Question from your favourite subject
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Q1. Why do you want to join Siemens?
Ans. 
I want to join Siemens because of its reputation for innovation, global presence, and opportunities for career growth.
• Siemens is known for its cutting-edge technology and innovative solutions in the electrical industry.

• I am impressed by Siemens' global presence and the opportunity to work on projects around the world.

• I believe Siemens offers great opportunities for career growth and development in the electrical field.
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Q2. What are your strengths and weaknesses ?
Ans. 
My strengths include problem-solving skills and attention to detail. My weaknesses include public speaking and time management.
• Strengths: problem-solving skills

• Strengths: attention to detail

• Weaknesses: public speaking

• Weaknesses: time management
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Basic aptitude question on aptitude logical reasoning etc

Q1. Self introduction
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Q2. What is automation
Ans. 
Automation is the use of technology to control and monitor processes without human intervention.
• Automation involves the use of machines, computers, and robots to perform tasks previously done by humans.

• It increases efficiency, accuracy, and productivity in various industries such as manufacturing, transportation, and healthcare.

• Examples include automated assembly lines in factories, self-driving cars, and automated med
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Q1. First Section includes Technical questions
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Q2. Another section was of Aptitude
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Q1. First they will ask you about your projects.
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Q2. Then some basics of the technical subjects that you have already told them you are good at.
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Q1. Your Introduction.
Ans. 
I am a recent graduate with a degree in Electrical Engineering seeking opportunities to apply my knowledge and skills in a professional setting.
• Recent graduate with a degree in Electrical Engineering

• Seeking opportunities to apply knowledge and skills

• Passionate about the field and eager to learn and grow
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Q2. They will ask you about why you have chosen this field or branch and why you want to join within this industry, to be sure of your clear vision for the particular field you have chosen.
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Common aptitude questions are asked in first round

Q1. Self introductionp
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Q2. Project explanation
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Gd on . Future ev vehicle is advantage and disadvantage

Q1. Regard core basics Logical question. Some circuit questions
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Q1. Some behaviour and logical question
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