Vedang Cellular Services AC and Refrigeration Technician Interview Questions and Answers

Q1. Electrical maintenance
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Q2. Types of electrical sencer
Ans. 
Types of electrical sensors include proximity sensors, photoelectric sensors, ultrasonic sensors, and capacitive sensors.
• Proximity sensors detect the presence of an object without physical contact.

• Photoelectric sensors use light beams to detect objects.

• Ultrasonic sensors use sound waves to measure distance.

• Capacitive sensors detect changes in capacitance to sense objects.

• Other types include inductive sensors, magnetic
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Q3. Working principal of sencer
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A sensor works by detecting changes in its environment and converting them into electrical signals.
• Sensors detect physical or chemical changes in their surroundings

• They convert these changes into electrical signals

• The signals are then processed and used to trigger a response or provide data

• Examples include temperature sensors, motion sensors, and pressure sensors
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Q4. Benifits of electrical sencer
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Q5. Losses of electrical sencer
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Losses of electrical sensors can be caused by various factors such as wiring issues, sensor malfunctions, or environmental conditions.
• Check for loose or damaged wiring connections

• Inspect the sensor for any physical damage or wear

• Ensure the sensor is properly calibrated and functioning correctly

• Consider environmental factors such as temperature or moisture that may affect sensor performance
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Q1. Why should we hire you?
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Q2. What do you know about electrical
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Electrical refers to the study and application of electricity, electronics, and electromagnetism.
• Electrical deals with the generation, transmission, and distribution of electrical power.

• It involves the design, installation, and maintenance of electrical systems and equipment.

• Electrical technicians work with electrical circuits, wiring, and components to diagnose and repair problems.

• Examples of electrical systems includ...read more
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Q1. Can you ask me about technical
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Q1. What is the difference between ac and dc current
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AC and DC currents differ in terms of direction, voltage, and usage.
• AC (alternating current) periodically changes direction, while DC (direct current) flows in one direction.

• AC voltage changes over time, while DC voltage remains constant.

• AC is used for power transmission over long distances, while DC is used for electronic devices and batteries.

• Examples of AC sources include power grids and generators, while examples o
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General knowledge questions

Q1. Something went wrong
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Q2. Other questions
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Q1. Technical questions
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Q2. Other questions
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Q1. What you know about MCB's
Ans. 
MCB stands for Miniature Circuit Breaker. It is an electrical switch designed to protect electrical circuits from damage caused by overload or short circuit.
• MCB is a type of circuit breaker that automatically switches off electrical circuits during abnormal conditions.

• It is commonly used in residential and commercial buildings to protect electrical appliances and wiring.

• MCBs are available in different current ratings, ...read more
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Q2. What is the full formof MCB ?
Ans. 
MCB stands for Miniature Circuit Breaker.
• MCB is an electrical switch that automatically interrupts the flow of current when it exceeds a certain limit.

• It is used to protect electrical circuits from overloads and short circuits.

• MCBs are commonly used in residential, commercial, and industrial applications.

• They are more compact and efficient compared to traditional fuses.

• Examples of MCB brands include Schneider Electric,
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Q3. Howit is working ?
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Education is working properly depend systematic properly

Q1. What is system System
Ans. 
A system is a collection of interconnected components that work together to achieve a common goal.
• A system is made up of multiple parts or components.

• These components are interconnected and interact with each other.

• The components work together to achieve a common goal or purpose.

• Examples of systems include computer systems, transportation systems, and ecological systems.
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Q1. What is technology working experience
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Q2. Language prepared project work
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Q1. Earth fit ku lagaya jata hi? Kinds of current?
Ans. Earth is used lightning abjorbing current.current is flow two direction.AC,DC
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Q2. Do you know current? Do you know transfarmer?
Ans. 
Yes, I am familiar with current and transformers.
• I have a strong understanding of electrical current and its properties.

• I am knowledgeable about transformers and their role in electrical systems.

• I have experience working with current and transformers in practical applications.

• I can troubleshoot and repair issues related to current and transformers.

• I am familiar with the safety precautions associated with working with c
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Q3. Do you know them parreler circuit? Do you know them serise circuit?
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Yes, I am familiar with parallel and series circuits.
• Parallel circuits have multiple paths for current flow.

• In a parallel circuit, the voltage across each branch is the same.

• Series circuits have a single path for current flow.

• In a series circuit, the total resistance is the sum of individual resistances.

• Parallel circuits are commonly used in household wiring, while series circuits are used in Christmas lights.
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Equipment check my responsibility.