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I applied via Other and was interviewed in Aug 2021. There were 3 interview rounds.
Transformer vector diagram shows the relationship between primary and secondary voltage and current.
Transformer vector diagram is a graphical representation of the transformer's behavior.
It shows the phase relationship between primary and secondary voltage and current.
The diagram is used to calculate the transformer's efficiency and power factor.
The vector diagram can be used to determine the transformer's impedance an...
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A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.
Transformers work on the principle of electromagnetic induction
They have two coils, primary and secondary, wound around a common magnetic core
When an alternating current flows through the primary coil, it creates a magnetic field which induces a voltage in the secondary coil
The voltage in...
I appeared for an interview in Sep 2024.
posted on 4 Feb 2025
I appeared for an interview before Feb 2024.
Related to a recent issue.
I applied via Referral and was interviewed before Jun 2023. There was 1 interview round.
Star delta connection is used in electrical engineering to reduce starting current and torque in induction motors.
Reduces starting current by starting the motor in star connection and then switching to delta connection
Reduces starting torque to prevent mechanical stress on the motor
Commonly used in applications where high starting current or torque could be damaging, such as large industrial motors
Before starting electrical activity, I ensure all safety precautions are in place and equipment is functioning properly.
Perform a safety check on all equipment and tools
Verify that all connections are secure and wires are properly insulated
Double check the circuit design and calculations for accuracy
Ensure proper grounding is in place to prevent electrical hazards
posted on 25 Sep 2024
I applied via Campus Placement and was interviewed in Aug 2024. There were 3 interview rounds.
Quantitative aptitude
The switch shown in the image is a toggle switch.
The switch has a lever that can be moved up and down to turn it on or off.
Toggle switches are commonly used in electronic devices and appliances.
Examples of toggle switches include light switches and power switches on electronic devices.
In t years, I see myself as a senior electrical engineer leading innovative projects and mentoring junior engineers.
Continuing to develop my technical skills and knowledge in the field of electrical engineering
Taking on more leadership roles within projects and teams
Mentoring and guiding junior engineers to help them grow in their careers
Contributing to the development of cutting-edge technologies and solutions
Possibly...
I want to join Hitachi Energy because of their innovative solutions and global impact in the energy sector.
Hitachi Energy is a leader in providing sustainable energy solutions
I am impressed by Hitachi Energy's commitment to innovation and technology advancement
I believe my skills and experience align well with the opportunities at Hitachi Energy
I am excited about the chance to work on cutting-edge projects and contribu
I applied via Referral and was interviewed in Jun 2023. There were 2 interview rounds.
I applied via Walk-in and was interviewed in Jul 2023. There were 6 interview rounds.
LOTO stands for Lockout/Tagout, a safety procedure used to ensure that dangerous machines are properly shut off and not started up again prior to the completion of maintenance or servicing work.
LOTO involves locking the energy isolating devices with an assigned individual lock and tag to prevent the machine from being turned on.
Types of LOTO include electrical LOTO, mechanical LOTO, and pneumatic LOTO.
Examples of LOTO ...
Normal discussion with seniors
I applied via Company Website and was interviewed before Jan 2023. There was 1 interview round.
Transfer principle involves the movement of energy or information from one system to another.
Transfer principle is based on the concept of transferring energy or information from one source to another.
It is commonly used in electrical engineering to transfer power from a source to a load.
Examples include power transfer in transformers, data transfer in communication systems, and heat transfer in thermal systems.
My area of expertise is in power systems and renewable energy.
Specialize in designing and analyzing power systems
Experience with renewable energy sources such as solar and wind power
Knowledge of grid integration and energy storage technologies
I manage my team by setting clear goals, providing support and resources, fostering open communication, and recognizing achievements.
Set clear goals and expectations for team members
Provide necessary support and resources for team to succeed
Foster open communication and encourage collaboration
Recognize and reward team achievements
Delegate tasks effectively based on team members' strengths and skills
based on 20 reviews
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Substation Operator
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Sub Engineer
153
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Electrical Engineer
112
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Operator
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Assistant Engineer
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