Apollo Tyres Electrical Engineer Interview Questions and Answers for Experienced

Q1. What's your country current frequency
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Q2. 1 kilovolt-ampire what volt
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Q3. 1 hp what kilo watt
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1 horsepower is equal to approximately 0.746 kilowatts.
• 1 horsepower (hp) is a unit of power commonly used in the field of engineering.

• 1 kilowatt (kW) is a unit of power commonly used in electrical systems.

• To convert horsepower to kilowatts, multiply the horsepower value by 0.746.

• For example, if you have 2 horsepower, it would be equal to 1.492 kilowatts.
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Q1. What is motor and it's type ?
Ans. 
A motor is an electrical device that converts electrical energy into mechanical energy. There are various types of motors.
• Motors are used in various applications such as industrial machinery, household appliances, and automobiles.

• The most common types of motors are DC motors, AC motors, and stepper motors.

• DC motors are used in applications that require variable speed control, such as electric vehicles and robotics.

• AC m...read more
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Q2. Ask related transformer que?
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Q3. What is generator how it's working?
Ans. 
A generator is a device that converts mechanical energy into electrical energy.
• Generators work on the principle of electromagnetic induction.

• A conductor is rotated in a magnetic field, which induces an electrical current in the conductor.

• The mechanical energy required to rotate the conductor can come from various sources such as steam turbines, water turbines, or internal combustion engines.

• Generators are used in power...read more
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Q4. What is your most important person
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Q1. What is battery??
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A battery is a device that stores chemical energy and converts it into electrical energy through electrochemical reactions.
• Batteries consist of one or more electrochemical cells.

• Common types include alkaline, lithium-ion, and lead-acid batteries.

• Batteries power devices like smartphones, laptops, and electric vehicles.

• They can be rechargeable (e.g., lithium-ion) or non-rechargeable (e.g., alkaline).

• Batteries are essenti...read more
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Q2. Types of battery??
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Batteries store and provide electrical energy, with various types suited for different applications and technologies.
• Lead-Acid: Common in vehicles, known for high surge currents.

• Lithium-Ion: Widely used in portable electronics and electric vehicles.

• Nickel-Cadmium (NiCd): Used in power tools, known for memory effect.

• Nickel-Metal Hydride (NiMH): Common in hybrid vehicles, better capacity than NiCd.

• Alkaline: Common in hou...read more
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Normal aptitude test that was related to your subject Basics

Q1. Manager was take this was asked your background
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Q2. Mazer role play in your Department that was you learn in your field
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Q1. Lot of technical questions on my exp
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Q1. Lot questions on my experience
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Q1. Lot of technical questions on CAD tool
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Q1. Technical interview with COO
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Number rof electrical questions based on my experience
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Q2. Cleared the round 4 also
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Answered 90 % out of 100
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Q1. Asked all relevant documents
Ans. Submitted all documents, months are gone did not get any call further
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