Vardhman Fabrics Master Technician Interview Questions and Answers

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Q1. What is the single phase voltage?
Ans. 
Single phase voltage refers to the voltage supplied by a single alternating current (AC) source.
• Single phase voltage is commonly used in residential and small commercial applications.

• It is typically 120 or 240 volts in North America and 230 volts in Europe.

• Single phase voltage is characterized by a sinusoidal waveform.

• It is used to power lighting, appliances, and other electrical devices.

• In contrast, three-phase voltag...read more
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Q1. What is ohm s law what is transformer capacity
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Ohm's Law is a fundamental principle in electrical engineering that relates voltage, current, and resistance. Transformer capacity refers to the maximum power output of a transformer.
• Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage applied across it and inversely proportional to the resistance of the conductor.

• The equation for Ohm's Law is I = V/R, where I is the cur...read more
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Q2. What is the capacity in Induction motors
Ans. 
The capacity of induction motors varies depending on the size and type of the motor.
• Induction motors can range from a few watts to several megawatts.

• The capacity of an induction motor is determined by its horsepower rating.

• Larger motors typically have higher capacities and are used in industrial applications.

• Examples of high-capacity induction motors include those used in pumps, compressors, and conveyor systems.
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Q3. What is given input voltage in machinery s
Ans. 
The input voltage in machinery varies depending on the specific machinery and its requirements.
• Input voltage in machinery can range from low voltages like 110V to high voltages like 480V or even higher.

• Different machinery may have different voltage requirements based on their power consumption and design.

• Some examples of input voltages in machinery include 220V for household appliances, 240V for industrial equipment, a...read more
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Q4. Lighting tube light voltage given
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The voltage for lighting tube lights varies depending on the type of tube light.
• The most common voltage for fluorescent tube lights is 120-277 volts.

• LED tube lights usually operate at lower voltages, typically 12-48 volts.

• High-intensity discharge (HID) tube lights require higher voltages, such as 120-480 volts.

• It is important to check the specifications of the specific tube light being used to determine the required vo
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Q5. What's maltimeter and galm meter
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A multimeter is a device used to measure electrical quantities such as voltage, current, and resistance. A galvanometer is a type of ammeter used to measure small electric currents.
• A multimeter is a versatile tool used by electricians to troubleshoot electrical problems.

• It can measure voltage, current, resistance, continuity, and other electrical parameters.

• Multimeters typically have a digital display and various setti...read more
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Q1. How handaling electrical breck down?
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Handling electrical breakdown involves identifying the issue, ensuring safety, troubleshooting, and repairing the problem.
• Identify the cause of the breakdown by checking for blown fuses, tripped circuit breakers, or damaged wiring.

• Ensure safety by turning off the power supply and wearing appropriate protective gear.

• Troubleshoot the problem by using electrical testing tools to locate the faulty component or wiring.

• Repai...read more
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Q2. How to solve Dankin casset AC error -A03 ?
Ans. 
Dankin cassette AC error -A03 can be solved by checking the power supply and the indoor unit's fan motor.
• Check if the AC is receiving proper power supply.

• Inspect the indoor unit's fan motor for any issues or faults.

• Reset the AC by turning it off and on after a few minutes.

• If the error persists, consult the manufacturer's manual or contact a professional electrician.
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Q3. How to solve Rittal penal ac A03 error?
Ans. 
The Rittal penal ac A03 error can be solved by checking the power supply, connections, and troubleshooting the control circuit.
• Check the power supply to ensure it is properly connected and providing the correct voltage.

• Inspect the connections within the Rittal panel to ensure they are secure and not loose or damaged.

• Troubleshoot the control circuit by checking for any faulty components or wiring issues.

• Refer to the Rit...read more
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Q4. What is reed switchs?
Ans. 
A reed switch is an electrical switch operated by an applied magnetic field.
• Reed switches consist of two ferromagnetic reeds enclosed in a glass tube.

• When a magnetic field is applied, the reeds attract and make contact, closing the switch.

• They are commonly used in applications such as security systems, proximity sensors, and relays.

• Reed switches are reliable, durable, and have a long lifespan.

• They are also used in some
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Q5. Reed switch is a magnetic controlling switch connected to control system used to megnetic selendar
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Q1. What function of transparmer
Ans. 
Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.
• Transformers increase or decrease voltage levels in electrical circuits.

• They are used to step up voltage for long-distance transmission and step down voltage for household use.

• Transformers help in maintaining the power quality and efficiency of electrical systems.

• They can be found in power ...read more
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Q1. Technical information
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Q2. Fault finding in technical issues
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Fault finding in technical issues involves systematic troubleshooting to identify and resolve problems.
• Start by gathering information about the issue and its symptoms

• Use diagnostic tools to pinpoint the root cause of the problem

• Test potential solutions to determine the most effective fix

• Document the troubleshooting process and solution for future reference
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Q1. Information about knowledge skill
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Q2. Information about worker requirement
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Q1. Share details of your previous job.
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Q2. Why are you looking for a change?
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Q3. Tell me about yourself.
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Q1. It was regarding the detailed discussion of the profile
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Q2. Including the role , they were offering and challenges , I can face in the Job role
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