ESL Steel Electrician Interview Questions and Answers

Q1. What is Transformer ?
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of primary and secondary coils

• Changes voltage levels (step-up or step-down)

• Used in power distribution systems

• Examples: power transformers, distribution transformers
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Q2. ACB and VCB ?
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Q3. What is CRO ?
Ans. 
CRO stands for Cathode Ray Oscilloscope, a device used to display and analyze the waveform of electrical signals.
• CRO is commonly used by electricians and engineers to troubleshoot electrical circuits.

• It displays voltage waveforms in real-time, allowing users to identify issues such as voltage spikes or distortions.

• CROs are essential tools for testing and measuring electronic equipment.

• Example: A CRO can be used to anal...read more
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Q4. What is motor ?
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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 and a stator, with the rotor rotating when electrical current is applied.

• Examples of motors include elec...read more
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Q1. Any other option to electrical se
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Q2. Transformers, conveyor breakers and maintenance, feeder breakers and maintenance charges LOTO
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Q1. Tell me about yourself I am Ashutosh Singh
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I am Ashutosh Singh
Experience 9 years

Q1. Tell me about yourself
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Q2. Tell me about your quallification
Ans. 
I am a certified electrician with a diploma in Electrical Engineering and 5 years of hands-on experience.
• Certified electrician

• Diploma in Electrical Engineering

• 5 years of hands-on experience
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A tool that measures a person's abilities, skills, and potential to succeed in a given activity

Coding tests are typically programming challenges that help technical recruiters test programming skills and competencies of a developer or programmer.

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 acb ?
Ans. 
ACB stands for Air Circuit Breaker, a type of circuit breaker that operates in the air instead of oil or gas.
• ACB is used to protect electrical circuits from overloads and short circuits.

• It automatically cuts off the power supply when a fault is detected.

• ACBs are commonly used in industrial and commercial buildings.

• Examples of ACB manufacturers include Siemens, Schneider Electric, and ABB.
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