Jayaswal Neco Industries Electrician Interview Questions and Answers

Q1. What is motor ?
Ans. 
A motor is a device that converts electrical energy into mechanical energy to produce motion.
• Motors can be found 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 and a stator, with the rotor rotating within the stator to generate motion.

• Common examples of motors include ...read more
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Q2. What is lt and HT ?
Ans. 
LT stands for Low Tension and HT stands for High Tension in the context of electrical systems.
• LT refers to voltage levels below 1000V, while HT refers to voltage levels above 1000V.

• LT is commonly used for household appliances and lighting, while HT is used for industrial equipment and power distribution.

• LT systems are generally safer and easier to work with compared to HT systems.

• Examples of LT equipment include ceilin...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 applications for its high reliability and low maintenance requirements.

• VCBs are preferred over other types of circuit breakers in sit...read more
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Q1. What is Electrical Safety
Ans. 
Electrical safety refers to practices and precautions taken to prevent electrical hazards and accidents.
• Ensuring all electrical equipment is properly maintained and inspected regularly

• Using appropriate personal protective equipment (PPE) when working with electricity

• Following proper lockout/tagout procedures when working on electrical systems

• Keeping work areas clean and free of clutter to prevent tripping hazards

• Traini...read more
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Q2. What is transformer ?
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of two or more coils of insulated wire wound around a core

• Primary coil receives electrical energy and induces a magnetic field in the core

• Secondary coil receives the magnetic field and converts it back to electrical energy

• Used to step up or step down voltage levels in electrical...read more
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Q3. What is ACB ?
Ans. 
ACB stands for Air Circuit Breaker, which is a type of circuit breaker that operates in the air to protect electrical circuits from overloads and short circuits.
• ACB is commonly used in low voltage applications to protect electrical equipment.

• It automatically cuts off the power supply when it detects an overload or short circuit.

• ACBs are available in different sizes and ratings to suit various applications.

• Examples of A...read more
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Q1. What is motor ?
Ans. 
A motor is a device that converts electrical energy into mechanical energy to produce motion.
• 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 coils, magnets, and brushes.

• Examples of motors include electric
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Q2. What is vcb ?
Ans. 
VCB stands for Vacuum Circuit Breaker, a type of circuit breaker that uses vacuum as the arc quenching medium.
• VCB is a type of circuit breaker that uses vacuum as the arc quenching medium.

• It is used to interrupt the current flow in case of a fault or overload in the electrical system.

• VCBs are commonly used in medium voltage applications.

• They are more reliable and require less maintenance compared to other types of circ
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Electrical work in out said

Q1. All electricition work
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Q2. Liting riparing working
Ans. 
Yes working in said lights reparing sky 
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