Kinetic Green Energy And Power Solutions Engineer Trainee Interview Questions, Process, and Tips

Q1. About work experience
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Q2. E vehical related questions
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Q1. Working pricipal of BLDC motor
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BLDC motor operates on the principle of a rotating magnetic field produced by the stator windings.
• BLDC motor has a permanent magnet rotor and stator windings that produce a rotating magnetic field.

• The commutation in BLDC motor is achieved electronically using a controller to switch the current in the stator windings.

• BLDC motors are more efficient, reliable, and have a higher power density compared to brushed DC motors.

• ...read more
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Q2. Types of batteries
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Batteries are devices that store chemical energy and convert it into electrical energy.
• Primary batteries: non-rechargeable, used once and discarded (e.g. alkaline batteries)

• Secondary batteries: rechargeable, can be reused multiple times (e.g. lithium-ion batteries)

• Lead-acid batteries: commonly used in vehicles

• Nickel-metal hydride (NiMH) batteries: used in hybrid vehicles and portable electronics

• Lithium-ion batteries: w...read more
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Q3. Question related measuring devices
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In aptitude test they ask simple core department questions and some of aptitude and reasoning questions

Q1. Introduce yourself about your project mentioned in resume EV structure and working how EV is differ then the convectional vehicle main parts of EV
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Q1. Do you know about Batteries?
Ans. 
Batteries are devices that store chemical energy and convert it into electrical energy.
• Batteries come in various types such as alkaline, lithium-ion, and lead-acid.

• They are used in a wide range of applications including powering electronic devices, vehicles, and backup power systems.

• Batteries consist of one or more cells, each containing an electrolyte and electrodes.

• Rechargeable batteries can be reused multiple times ...read more
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Q2. Working principle of BLDC motor?
Ans. 
BLDC motor operates on the principle of a rotating magnetic field produced by the stator windings interacting with the permanent magnets on the rotor.
• BLDC motor has a stator with windings that produce a rotating magnetic field

• Permanent magnets on the rotor interact with the magnetic field to produce motion

• BLDC motors are more efficient and have better speed control compared to brushed DC motors
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Q3. Knowledge about Electric Vehicle?
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Electric vehicles are vehicles that run on electric motors powered by rechargeable batteries instead of gasoline engines.
• Electric vehicles produce zero emissions, making them environmentally friendly.

• They are typically cheaper to operate and maintain compared to traditional gasoline vehicles.

• Electric vehicles have lower energy costs and can be charged at home or at public charging stations.

• Examples of electric vehicles...read more
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Q4. Electrical measuring devices like multimeters etc.
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Q5. Types of electrical motor?
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Types of electrical motors include AC motors, DC motors, synchronous motors, and induction motors.
• AC motors: commonly used in household appliances and industrial applications

• DC motors: used in applications requiring variable speed control

• Synchronous motors: maintain a constant speed and are used in applications like clocks and timers

• Induction motors: widely used in industrial applications due to their reliability and l
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