Aarti Steels ITI Electrician Interview Questions, Process, and Tips

Q1. What is Rj 45 Connector
Ans. 
RJ45 connector is a standardized physical interface for connecting Ethernet cables to network devices.
• RJ45 connector is commonly used for Ethernet networking.

• It has 8 pins that are used to transmit data.

• RJ45 connectors are used in networking equipment like routers, switches, and computers.

• They are also used for connecting devices like printers, IP cameras, and VoIP phones.
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Q2. What is pvc pipe
Ans. 
PVC pipe is a type of plastic pipe commonly used in plumbing and electrical applications.
• PVC stands for polyvinyl chloride

• It is lightweight, durable, and resistant to corrosion

• Commonly used for water supply lines, drainage systems, and electrical conduit

• Available in various sizes and colors for different applications
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Q3. What is causing Chapin
Ans. 
Chapin is caused by a short circuit in an electrical system.
• Chapin is caused by a short circuit, which occurs when a current bypasses the normal load path and flows through an unintended path.

• Short circuits can be caused by damaged insulation, loose connections, or faulty equipment.

• Short circuits can lead to overheating, fires, and damage to electrical components.

• Proper insulation, regular maintenance, and using high-q...read more
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Q4. What we use Rj 45 Connector
Ans. 
RJ45 connectors are used for connecting Ethernet cables to networking devices such as computers, routers, and switches.
• Used for connecting Ethernet cables

• Commonly used in networking devices like computers, routers, and switches

• Has 8 pins for data transmission

• Provides a secure and reliable connection
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Q1. Rasister Ampir Daiod current volt
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Q2. Mcb Elcb Rccb Rcd Star Delta
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Q3. Ampir current volt Tranformar
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Q1. Eot crane mentnas
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Q2. Power and control warning
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Q3. Eot crane operator
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Q4. HT. and LT line
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Q1. What is mcb working principle
Ans. 
MCB working principle is to automatically switch off the electrical circuit during abnormal conditions like overload or short circuit.
• MCB detects abnormal conditions like overload or short circuit

• When abnormal condition is detected, MCB trips and disconnects the circuit

• MCB can be manually reset after tripping

• MCB provides protection to electrical circuits and appliances
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Q2. Full name of mccb
Ans. 
MCCB stands for Molded Case Circuit Breaker.
• MCCB is a type of circuit breaker that is enclosed in a molded case.

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

• MCCBs are commonly used in industrial and commercial applications.

• Examples of MCCB brands include Siemens, Schneider Electric, and ABB.
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Q1. Plant overview and process
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Q2. Rankine cycle process and efficiency
Ans. 
Rankine cycle is a thermodynamic cycle used in power plants to generate electricity.
• Rankine cycle is a closed-loop cycle that uses steam to generate power.

• The cycle consists of four processes: heating, vaporization, expansion, and condensation.

• The efficiency of the Rankine cycle can be improved by increasing the temperature and pressure of the steam.

• The Rankine cycle is commonly used in power plants to generate electri...read more
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Q1. How much terminal in polly phase meter
Ans. 
A polyphase meter typically has three terminals.
• Polyphase meters are used to measure electrical energy in three-phase systems.

• These meters have three terminals, each corresponding to a phase (usually labeled as L1, L2, and L3).

• The three-phase system allows for more efficient power distribution and is commonly used in industrial and commercial settings.

• Examples of polyphase meters include electromechanical induction met
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Q1. What is transformer ?
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of two coils of wire, known as primary and secondary windings

• Works on the principle of electromagnetic induction

• Used to step up or step down voltage levels

• Commonly used in power distribution systems

• Examples include power transformers, distribution transformers, and instrument transformers
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Q2. What is motor ?
Ans. 
A motor is a device that converts electrical energy into mechanical energy to perform work.
• Motors are commonly used in various applications such as industrial machinery, household appliances, and vehicles.

• There are different types of motors including AC motors, DC motors, and servo motors.

• Motors consist of a rotor, stator, and various components such as windings, bearings, and brushes.

• The rotation of the motor is gener...read more
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Q3. What is vcb ?
Ans. 
VCB stands for Vacuum Circuit Breaker, which is a type of circuit breaker that uses vacuum as the arc quenching medium.
• VCB is used to interrupt the current flow in a circuit by creating a gap between contacts where the arc is extinguished in a vacuum.

• It is commonly used in medium voltage power systems for its high reliability and fast interruption speed.

• VCBs require less maintenance compared to other types of circuit b...read more
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