Vardhman Fabrics Electrical Engineer Interview Questions and Answers

Q1. About your self
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Q2. Why you want to join here
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Maths reasoning English questions

Q1. Why likes spinning?
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Spinning helps me relax, stay active, and improve my overall well-being.
• Spinning is a great form of cardiovascular exercise that helps improve heart health.

• It allows me to destress and clear my mind after a long day at work.

• Spinning helps me stay active and maintain a healthy lifestyle.

• I enjoy the sense of accomplishment and endorphin rush after a challenging spin class.
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Q2. What is carding function?
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Carding function is a process of verifying the validity of credit or debit card information.
• Carding function is used to prevent fraudulent transactions.

• It involves checking the card number, expiration date, CVV code, and other details.

• If the information is valid, the transaction is approved.

• If the information is invalid or suspicious, the transaction is declined.

• Carding function is used by banks, payment processors, an
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Q1. Differents between opc and ppc...???
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Q2. What is the use of white cement...???
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Q1. Previous company anual ctoc
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Q2. What you expecting now
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Q1. Working expression. Type off pump? Pump knowledge Formula centrifugal pump
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Q2. Pump knowledge. Type of pump
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Logical and aptitude test

Q1. Technical questions in electrical field
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Q2. Different types of motors
Ans. 
Different types of motors include AC motors, DC motors, stepper motors, and servo motors.
• AC motors: commonly used in household appliances and industrial applications

• DC motors: used in battery-operated devices and automotive applications

• Stepper motors: used in robotics and automation for precise control

• Servo motors: used in control systems for accurate positioning
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Q3. Different types of faults
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Different types of faults include transient faults, permanent faults, intermittent faults, and systematic faults.
• Transient faults occur temporarily and then disappear, such as a power surge.

• Permanent faults are constant and require repair or replacement, like a broken component.

• Intermittent faults occur sporadically and can be challenging to diagnose, like a loose connection.

• Systematic faults are consistent and repeata...read more
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Q4. Really used in transformer
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Oil is really used in transformers for cooling and insulation purposes.
• Mineral oil is commonly used in transformers for cooling and insulation.

• Silicone oil is also used in some transformers for better performance.

• Oil helps dissipate heat generated during operation of the transformer.

• Oil also provides insulation to prevent electrical breakdown.
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Q5. Working principle of motor
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A motor works on the principle of electromagnetic induction, where electrical energy is converted into mechanical energy.
• Motors have a coil of wire that carries an electric current, creating a magnetic field.

• This magnetic field interacts with a magnetic field from a permanent magnet, causing the coil to rotate.

• The rotation of the coil is then used to drive mechanical systems, such as fans, pumps, or conveyor belts.

• Diff...read more
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General knowledge, current affairs, reasoning

Q1. Field questions
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Q2. Technical questions
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