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I was interviewed in Jan 2025.
A single line diagram is a simplified representation of a power system using standardized symbols to show the electrical connections and components.
It shows the main components of the system such as generators, transformers, breakers, etc.
Lines represent electrical connections between components.
It is used for planning, designing, and analyzing power systems.
Helps in understanding the flow of power and identifying pote...
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Consists of two coils of wire, known as primary and secondary coils
Primary coil is connected to a power source, inducing a magnetic field
Magnetic field causes voltage to be induced in the secondary coil
Used to step up or step down voltage levels in electrical systems
Commonly used in power distributi
A generator is a device that converts mechanical energy into electrical energy.
Generators use electromagnetic induction to produce electricity
They are commonly used in power plants, homes, and businesses
Examples include diesel generators, wind turbines, and hydroelectric generators
A motor is a device that converts electrical energy into mechanical energy to produce motion.
Motors consist of a rotor and a stator, with the rotor rotating within the stator.
They work based on the principle of electromagnetic induction, where a current-carrying conductor experiences a force in a magnetic field.
Motors are used in various applications such as industrial machinery, household appliances, and electric vehi
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
Not good for future.
I worked at a multinational engineering firm specializing in power systems.
Managed projects related to power distribution and transmission
Collaborated with cross-functional teams to design and implement electrical systems
Performed testing and troubleshooting of electrical components
Participated in regular training sessions to stay updated on industry trends
I applied via Approached by Company and was interviewed in Dec 2023. There were 2 interview rounds.
What people are saying about TCS
TCS interview questions for designations
Reasoning , mathematics
Behaviour refers to the way in which a person or animal acts or conducts themselves in response to a particular situation or stimulus.
Behaviour is influenced by genetics, environment, and past experiences.
It can be observed and measured through actions, reactions, and responses.
Behaviour can be categorized as either innate (instinctual) or learned.
Examples of behaviour include aggression, shyness, curiosity, and friend
The best method in power transfers is through high voltage transmission lines.
High voltage transmission lines are more efficient in transferring power over long distances.
Using transformers to step up the voltage before transmission and step down the voltage at the receiving end helps minimize power loss.
HVDC (High Voltage Direct Current) transmission is another efficient method for long distance power transfers.
Smart ...
Current is the flow of electric charge through a conductor.
Current is measured in Amperes (A)
It is the rate of flow of electric charge
Current can be either direct current (DC) or alternating current (AC)
Examples: A light bulb connected to a power source has current flowing through it
In a circuit, current flows from the positive terminal of the voltage source to the negative terminal
Methods to convert inverter include pulse width modulation, sine wave modulation, and square wave modulation.
Pulse width modulation (PWM) is a common method used to convert inverter signals by varying the width of the pulses.
Sine wave modulation involves generating a sine wave signal to mimic the output of an inverter.
Square wave modulation produces a square wave output by switching between high and low voltage levels.
...
I applied via Recruitment Consulltant and was interviewed before Oct 2020. There was 1 interview round.
I have 3 years of experience working as an Electrical Engineer in a power distribution company.
Designed electrical systems for new construction projects
Performed regular maintenance on electrical equipment
Troubleshooted and repaired electrical issues in a timely manner
based on 7 interviews
1 Interview rounds
based on 16 reviews
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