SHV Energy Electrical GET Interview Questions and Answers

Simple aptitude questions
core knowledge questions

Q1. Self introduction about project Power electronic devices symbol and application Questions on EV how EV is differ from convectional vehicle
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Q2. What are the EV main parts
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The main parts of an electric vehicle (EV) include the battery, electric motor, power electronics, and charging port.
• Battery: Stores electrical energy to power the vehicle.

• Electric Motor: Converts electrical energy into mechanical energy to drive the vehicle.

• Power Electronics: Control the flow of electrical energy between the battery and motor.

• Charging Port: Allows the vehicle to be connected to a power source for rech...read more
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Q3. Which are EV advantages
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EVs offer environmental benefits, cost savings, and improved performance compared to traditional vehicles.
• Environmental benefits: reduce greenhouse gas emissions, lower air pollution, and decrease dependence on fossil fuels.

• Cost savings: lower fuel and maintenance costs, potential tax incentives, and reduced reliance on fluctuating oil prices.

• Improved performance: instant torque for quick acceleration, quieter operatio...read more
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Q4. Why should we hire you
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Q5. Working on EV in short
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Working on EV involves designing, testing, and implementing electrical systems for electric vehicles.
• Designing electrical systems for EVs to optimize performance and efficiency

• Testing components to ensure safety and reliability

• Implementing charging infrastructure for EVs to support widespread adoption

• Collaborating with cross-functional teams to integrate electrical systems with other vehicle components
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Q1. Earthmat calculation
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Q2. Cable sizing calculation
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Q3. Insulation Coordination study
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Q4. Battery and charger calculation
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Q1. Short circuit calculations
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Q2. Insulation coordinate study
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Q1. Technical questions
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Q2. AC motor speed control method
Ans. 
AC motor speed can be controlled using methods like voltage control, frequency control, and pole changing.
• Voltage control: Adjusting the voltage supplied to the motor to change its speed.

• Frequency control: Changing the frequency of the AC power supplied to the motor to control its speed.

• Pole changing: Altering the number of poles in the motor to adjust its speed.

• Using variable frequency drives (VFDs) for precise speed
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Q3. Starter connections
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Q4. Circuit breaker
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Q5. Power plant and distribution
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Q1. Pv Solar plant Commissioning process
Ans. 
The commissioning process of a PV solar plant involves testing, adjusting, and optimizing the system to ensure it is functioning properly.
• Testing the electrical components and connections to ensure they are working correctly

• Adjusting the system settings to maximize efficiency and output

• Optimizing the performance of the solar panels to achieve the desired energy production

• Checking for any potential issues or malfunction
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Q2. Transformer types of testing
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Transformer types of testing include routine tests, type tests, and special tests to ensure proper functioning and safety.
• Routine tests include insulation resistance, turns ratio, and polarity tests.

• Type tests are conducted on a prototype to verify design parameters like temperature rise and short-circuit withstand.

• Special tests may include impulse voltage, partial discharge, and noise level tests.

• Testing ensures trans...read more
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Q1. About your self
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Q2. Technical , Management
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Q1. What is the Transformer
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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 receives electrical energy and creates a magnetic field

• Magnetic field induces a voltage in the secondary coil, transferring energy

• Used in power distribution, voltage regulation, and electrical isolation
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Q2. Electrical 8 equipment
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Q1. I do to electrical work and UPS installation or electric painal installation
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Q1. House 🏘️ wiring or all electrical work
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Q1. Electrical equipment erection
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Q2. Abiut HT and LT distribution
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