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ArcelorMittal Nippon Steel Electrician Interview Questions and Answers

Updated 16 Aug 2024

ArcelorMittal Nippon Steel Electrician Interview Experiences

2 interviews found

Electrician Interview Questions & Answers

user image Anonymous

posted on 16 Aug 2024

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(4 Questions)

  • 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

  • Answered by AI
  • Q2. ACB and VCB ?
  • 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...

  • Answered by AI
  • Q4. 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 and a stator, with the rotor rotating when electrical current is applied.

    • Examples of motors include elec...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I like u AM/NS safety work 👍

Skills evaluated in this interview

Electrician Interview Questions & Answers

user image Anonymous

posted on 7 Oct 2023

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Sep 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Any other option to electrical se
  • Q2. Transformers, conveyor breakers and maintenance, feeder breakers and maintenance charges LOTO

Interview Preparation Tips

Interview preparation tips for other job seekers - Electrician

Electrician Interview Questions Asked at Other Companies

Q1. 1. How much current takes a 5hp motor ?, 2. Draw a STAR DELTA and ... read more
Q2. What is different between MCB and DOL starter ?
Q3. Which is more dangerous-shock due to AC or DC?
asked in MIPL
Q4. What Are the Main Types of Electric Current? Answer- DC &AC C ... read more
Q5. How many distance between core and armature in ht motor

Interview questions from similar companies

Interview Questionnaire 

3 Questions

  • Q1. What is contractor.?
  • Ans. 

    A contractor is a person or company hired to perform a specific task or project for a client.

    • Contractors are often hired for construction projects, electrical work, plumbing, and other specialized tasks.

    • They are typically paid on a project-by-project basis, rather than receiving a salary or hourly wage.

    • Contractors may work independently or as part of a larger company.

    • They are responsible for providing their own tools, ...

  • Answered by AI
  • Q2. What is rectifier.?
  • Ans. 

    A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).

    • Rectifiers are commonly used in power supplies for electronic devices.

    • They can be made using diodes or other semiconductor devices.

    • Rectifiers are essential for many electronic devices to function properly.

    • Examples of rectifiers include bridge rectifiers, half-wave rectifiers, and full-wave rectifiers.

  • Answered by AI
  • Q3. What is vvF...?
  • Ans. 

    vvF is not a recognized term in the field of electrical engineering.

    • vvF is not a standard unit of measurement or abbreviation in the electrical field.

    • It is possible that the interviewer made a mistake or was testing the candidate's ability to admit when they don't know something.

    • The candidate could respond by politely asking for clarification or admitting that they are not familiar with the term.

  • Answered by AI
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Working of reverse forward with drive .
  • Ans. 

    Reverse forward with drive is a control method used in electrical systems to change the direction of rotation of a motor.

    • Reverse forward with drive is achieved by using a motor controller that can switch the polarity of the motor's power supply to change its direction of rotation.

    • This method is commonly used in applications where the motor needs to be able to run in both forward and reverse directions, such as in conve...

  • Answered by AI
  • Q2. Power and control wiring of EOT crane.
  • Ans. 

    Power and control wiring of EOT crane involves connecting electrical components to ensure proper functioning.

    • Power wiring includes connecting the main power supply to the crane motor and other electrical components.

    • Control wiring involves connecting control devices such as push buttons, limit switches, and relays to control the movement of the crane.

    • Proper labeling and color-coding of wires is essential for easy troubl...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. What is interested for you in this company.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be realistic , and show dedication and need for this job.

Interview Questionnaire 

1 Question

  • Q1. Why are the 230 volt only in 1 phase not 440?
  • Ans. 

    230V is sufficient for most domestic and commercial applications, while 440V is used for heavy-duty industrial applications.

    • 230V is more cost-effective and easier to install than 440V.

    • Most household appliances and equipment are designed to operate on 230V.

    • 440V is used for heavy machinery and equipment that require more power.

    • 440V is also used for long-distance power transmission.

    • The choice of voltage depends on the spe

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

A tool that measures a person's abilities, skills, and potential to succeed in a given activity

Round 2 - Coding Test 

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

Interview Preparation Tips

Topics to prepare for Jindal Steel and Power Electrician interview:
  • Transformers
  • Substation
Interview preparation tips for other job seekers - A job seeker is an individual who is actively looking for employment opportunities
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Work and time, reasoning,essay

Round 3 - One-on-one 

(2 Questions)

  • Q1. What is your name and age
  • Q2. Tell me something about yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident and focused
dress well
maintain posture
Round 1 - Technical 

(11 Questions)

  • Q1. Electrical motor, lights, panel maintenance
  • Q2. What is different between MCB and DOL starter ?
  • Ans. 

    MCB and DOL starter are both electrical devices used for protection and control, but they have different functions and applications.

    • MCB stands for Miniature Circuit Breaker and is used for circuit protection against overcurrents and short circuits.

    • DOL starter stands for Direct-On-Line starter and is used for starting and stopping motors.

    • MCB is a switch that automatically trips and disconnects the circuit when an overcu...

  • Answered by AI
  • Q3. What is electrical motor ?
  • Ans. 

    An electrical motor is a device that converts electrical energy into mechanical energy to perform work.

    • Electrical motors are used in various applications such as industrial machinery, household appliances, and vehicles.

    • They work on the principle of electromagnetic induction, where a current-carrying conductor experiences a force in the presence of a magnetic field.

    • There are different types of electrical motors, includi...

  • Answered by AI
  • Q4. What is power factor?
  • Ans. 

    Power factor is a measure of how effectively electrical power is being used in a circuit.

    • Power factor is the ratio of real power (in watts) to apparent power (in volt-amperes).

    • It indicates the efficiency of electrical power consumption in a circuit.

    • A power factor of 1 means all the power is being used effectively, while a power factor less than 1 indicates wastage of power.

    • Inductive loads like motors and transformers h...

  • Answered by AI
  • Q5. Make a DOL starter circuit diagram?
  • Ans. 

    A DOL starter circuit diagram is used to control the starting and stopping of an electric motor.

    • DOL stands for Direct-On-Line.

    • The circuit consists of a contactor, overload relay, and start and stop buttons.

    • When the start button is pressed, the contactor closes and power is supplied directly to the motor.

    • The overload relay protects the motor from excessive current.

    • The stop button opens the contactor and stops the motor.

  • Answered by AI
  • Q6. What are the sources of electricity ?
  • Ans. 

    The sources of electricity include fossil fuels, nuclear power, renewable energy sources, and batteries.

    • Fossil fuels such as coal, oil, and natural gas are commonly used to generate electricity in power plants.

    • Nuclear power plants use nuclear reactions to produce electricity.

    • Renewable energy sources like solar power, wind power, hydroelectric power, and geothermal power can generate electricity.

    • Batteries can store and

  • Answered by AI
  • Q7. What are insulators ?
  • Ans. 

    Insulators are materials that do not conduct electricity.

    • Insulators are substances that prevent the flow of electric current.

    • They have high resistance to the flow of electrons.

    • Insulators are used to protect against electric shocks and to prevent short circuits.

    • Examples of insulators include rubber, plastic, glass, and ceramic.

    • Insulators are commonly used in electrical wiring, circuit boards, and electrical equipment.

  • Answered by AI
  • Q8. Where are semiconductors used ?
  • Ans. 

    Semiconductors are used in various electronic devices and systems.

    • Semiconductors are used in computers and other digital devices for processing and memory.

    • They are used in telecommunication systems for signal amplification and transmission.

    • Semiconductors are used in power electronics for controlling and converting electrical energy.

    • They are used in lighting systems such as LEDs and OLEDs.

    • Semiconductors are used in sens...

  • Answered by AI
  • Q9. What is resistance ?
  • Ans. 

    Resistance is the measure of opposition to the flow of electric current in a material.

    • Resistance is measured in ohms (Ω).

    • It is caused by the collisions of electrons with atoms and other electrons in the material.

    • Resistance can be influenced by factors such as temperature, length, and cross-sectional area of the material.

    • Ohm's Law states that the current flowing through a conductor is directly proportional to the voltag...

  • Answered by AI
  • Q10. What is the unit of resistance ?
  • Ans. 

    The unit of resistance is ohm (Ω).

    • The unit of resistance is named after the German physicist Georg Simon Ohm.

    • Resistance is a measure of how much a material or device opposes the flow of electric current.

    • The symbol for ohm is the Greek letter omega (Ω).

    • Resistance can be calculated using Ohm's Law: R = V/I, where R is resistance, V is voltage, and I is current.

    • Common examples of resistance include resistors, light bulbs,

  • Answered by AI
  • Q11. Which is more dangerous-shock due to AC or DC?
  • Ans. 

    AC and DC shocks can both be dangerous, but AC shocks are generally considered more dangerous.

    • AC shocks can cause muscle contractions, making it difficult to let go of the source of the shock.

    • AC shocks can also cause ventricular fibrillation, a potentially fatal condition where the heart's rhythm becomes irregular.

    • DC shocks are more likely to cause burns and tissue damage at the point of contact.

    • However, the severity o...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Safety should be the first thing
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Feb 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Tell me about yourself I am Ashutosh Singh
Round 2 - Group Discussion 

I am Ashutosh Singh
Experience 9 years

Interview Preparation Tips

Interview preparation tips for other job seekers - NA

Interview Questionnaire 

1 Question

  • Q1. How many distance between core and armature in ht motor
  • Ans. 

    The distance between the core and armature in an HT motor varies depending on the specific motor design.

    • The distance between the core and armature is determined by the motor manufacturer and can vary based on factors such as motor size, voltage rating, and application.

    • In general, the core and armature are designed to be close enough to ensure efficient magnetic coupling but far enough to prevent physical contact and fr...

  • Answered by AI

ArcelorMittal Nippon Steel Interview FAQs

How many rounds are there in ArcelorMittal Nippon Steel Electrician interview?
ArcelorMittal Nippon Steel interview process usually has 1-2 rounds. The most common rounds in the ArcelorMittal Nippon Steel interview process are Resume Shortlist, Technical and One-on-one Round.
What are the top questions asked in ArcelorMittal Nippon Steel Electrician interview?

Some of the top questions asked at the ArcelorMittal Nippon Steel Electrician interview -

  1. What is Transforme...read more
  2. What is CR...read more
  3. What is moto...read more

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ArcelorMittal Nippon Steel Electrician Interview Process

based on 2 interviews

Interview experience

4.5
  
Good
View more
ArcelorMittal Nippon Steel Electrician Salary
based on 50 salaries
₹1.3 L/yr - ₹5 L/yr
19% more than the average Electrician Salary in India
View more details

ArcelorMittal Nippon Steel Electrician Reviews and Ratings

based on 17 reviews

3.7/5

Rating in categories

3.3

Skill development

3.3

Work-life balance

2.8

Salary

3.1

Job security

3.6

Company culture

2.8

Promotions

3.7

Work satisfaction

Explore 17 Reviews and Ratings
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