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JSW Steel Diploma Electrical Engineer Interview Questions, Process, and Tips

Updated 9 Sep 2024

Top JSW Steel Diploma Electrical Engineer Interview Questions and Answers

View all 14 questions

JSW Steel Diploma Electrical Engineer Interview Experiences

4 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Motor Starter panel EPMCC PMCC MCC ALL ELECTRICAL MAINTENANCE
  • Q2. Motor Starter with contactor really protection
  • Ans. 

    Motor starters with contactors provide protection by controlling the electrical supply to the motor.

    • Motor starters with contactors prevent overload by disconnecting the motor from the power supply when excessive current is detected.

    • They also protect against short circuits by quickly interrupting the circuit in case of a fault.

    • Thermal overload relays can be used in conjunction with contactors to provide additional prote...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - All Electrical maintenance with machinary repair purpose
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. What is Cooling Tower .?
  • Ans. 

    A cooling tower is a specialized heat exchanger in which air and water are brought into direct contact to reduce the water's temperature.

    • Cooling towers are commonly used in industrial and HVAC systems to remove heat from a process or building.

    • They work by evaporating a small portion of the water to remove heat from the remaining water stream.

    • The cooled water is then circulated back into the system to absorb more heat.

    • C...

  • Answered by AI
  • Q2. How many Types of power Plant .?
  • Ans. 

    There are several types of power plants including thermal, hydroelectric, nuclear, solar, wind, and geothermal.

    • Thermal power plants use fossil fuels like coal, oil, or natural gas to generate electricity.

    • Hydroelectric power plants harness the energy of flowing water to generate electricity.

    • Nuclear power plants use nuclear reactions to produce electricity.

    • Solar power plants convert sunlight into electricity using photov...

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

    A transformer is a static electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

    • Consists of two coils of wire (primary and secondary) wound around a core

    • Primary coil receives electrical energy and creates a magnetic field

    • Magnetic field induces a voltage in the secondary coil, transferring energy

    • Used to step up or step down voltage in power distribution systems

    • ...

  • Answered by AI
  • Q4. What is Resistance.?
  • Ans. 

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

    • Resistance is measured in ohms (Ω).

    • It is caused by the collisions of electrons with atoms in a conductor.

    • Higher resistance leads to lower current flow in a circuit.

    • Resistance can be affected by factors like material, length, and temperature.

    • Examples of high resistance materials include rubber and glass.

    • Examples of low resistance materials include

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If you study proper good than you go and face the interview .?

Diploma Electrical Engineer Interview Questions Asked at Other Companies

Q1. What is the use of star delta connection in electrical ?
Q2. What Kinds of Cables Are Used for Power Transmissions?
asked in RUNGTA
Q3. Ans- 3 types of motor having in electrical system. A. Synchronous ... read more
Q4. Mention what is the difference between generator and alternator ?
Q5. What is ohms low , ohms low state that current direct proposal to ... read more
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 - Technical 

(1 Question)

  • Q1. Electrical engineering question
  • Ans. 

    Interest in electrical equipment skill skill development engineer

  • Answered Anonymously
Round 3 - Technical 

(1 Question)

  • Q1. Electrical machine
  • Ans. Type of motor . working principle
  • Answered Anonymously
Round 4 - Case Study 

Diploma in electrical engineering in Gumla polytechnic Gumla Jharkhand

Round 5 - Technical 

(10 Questions)

  • Q1. Electrical machine and power system
  • Ans. 

    Mechanical energy to electrical energy convert in electrical machine and power system is a generation transmission and distribution of electrical energy

  • Answered Anonymously
  • Q2. Transformers working principle
  • Ans. 

    Transformers work on the principle of electromagnetic induction to transfer electrical energy between two or more circuits.

    • Transformers consist of two or more coils of wire called windings.

    • The primary winding is connected to the input voltage source, while the secondary winding is connected to the load.

    • When an alternating current (AC) flows through the primary winding, it creates a changing magnetic field.

    • This changing...

  • Answered by AI
  • Q3. Motor working principle
  • Ans. 

    Motor working principle

    • A motor converts electrical energy into mechanical energy

    • It operates on the principle of electromagnetic induction

    • When current flows through a coil in a magnetic field, a force is generated, causing the coil to rotate

    • This rotation is transferred to the motor shaft, resulting in mechanical motion

    • Different types of motors include DC motors, AC motors, and stepper motors

  • Answered by AI
  • Q4. Type of motor and type of transformer
  • Ans. 

    The type of motor can be AC or DC, while the type of transformer can be step-up or step-down.

    • AC motors are commonly used in household appliances and industrial machinery.

    • DC motors are often used in electric vehicles and robotics.

    • Step-up transformers increase voltage while step-down transformers decrease voltage.

    • Transformers are used in power distribution systems to transfer electrical energy between different voltage l

  • Answered by AI
  • Q5. What is circuit breaker
  • Ans. 

    A circuit breaker is an electrical switch designed to protect an electrical circuit from damage caused by excess current.

    • It automatically interrupts the flow of electricity when a fault is detected.

    • It prevents damage to electrical equipment and reduces the risk of fire.

    • Circuit breakers can be reset after tripping, unlike fuses which need to be replaced.

    • They are commonly used in residential, commercial, and industrial a...

  • Answered by AI
  • Q6. Types of circuit
  • Ans. 

    There are three types of circuits: series, parallel, and combination.

    • Series circuit: components are connected in a single path, current is the same throughout, voltage divides across components.

    • Parallel circuit: components are connected in multiple paths, voltage is the same across components, current divides across paths.

    • Combination circuit: a mix of series and parallel circuits, components are connected in both serie

  • Answered by AI
  • Q7. Dol starter power wiring and control
  • Q8. What is CT and PT
  • Ans. 

    CT stands for Current Transformer and PT stands for Potential Transformer.

    • CT is used to measure high currents by stepping down the current to a manageable level.

    • PT is used to measure high voltages by stepping down the voltage to a safe level.

    • CT and PT are commonly used in power systems for protection, metering, and control purposes.

    • CTs and PTs are typically connected to instruments, relays, or meters to provide accurat...

  • Answered by AI
  • Q9. What is register
  • Ans. 

    A register is a small amount of fast memory located within a computer's CPU.

    • Registers store data that the CPU needs to access quickly.

    • They are used to hold instructions, data, and addresses during the execution of a program.

    • Registers are faster to access than main memory, allowing for faster processing.

    • Examples of registers include the program counter, instruction register, and general-purpose registers.

  • Answered by AI
  • Q10. What is turbine
  • Ans. 

    A turbine is a device that converts the energy from a fluid flow into useful work.

    • Turbines are commonly used in power generation to convert the energy of steam, water, or gas into mechanical energy.

    • They consist of a rotor with blades that are driven by the fluid flow, causing the rotor to rotate.

    • The rotation of the rotor can be used to generate electricity or perform other types of work.

    • Different types of turbines incl...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Electrical engineer

Skills evaluated in this interview

I applied via Naukri.com and was interviewed before Mar 2021. There were 3 interview rounds.

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 - Technical 

(2 Questions)

  • Q1. All electrical types
  • Ans. 

    The question is asking for knowledge about all types of electrical systems.

    • Knowledge of different types of electrical systems such as AC, DC, single-phase, three-phase, etc.

    • Understanding of electrical components and their functions, such as resistors, capacitors, transformers, etc.

    • Familiarity with electrical codes and regulations.

    • Ability to read and interpret electrical schematics and diagrams.

    • Troubleshooting skills to...

  • Answered by AI
  • Q2. All electrical and general types
Round 3 - HR 

(4 Questions)

  • Q1. What are your salary expectations?
  • Q2. Share details of your previous job.
  • Q3. Where do you see yourself in 5 years?
  • Q4. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Good for me JSW company is the best

JSW Steel interview questions for designations

 Diploma Mechanical Engineer

 (6)

 Diploma Trainee Engineer

 (11)

 Electrical Engineer

 (11)

 Junior Engineer Electrical

 (5)

 Electrical Maintenance Engineer

 (3)

 Electrical Automation Engineer

 (1)

 Diploma Apprentice Trainee

 (4)

 Electrical Technician

 (3)

Interview questions from similar companies

Interview Questionnaire 

6 Questions

  • Q1. 1.what is composite error and ratio error in current transformer?
  • Ans. 

    Composite error and ratio error are two types of errors in current transformers.

    • Composite error is the combination of ratio error and phase angle error in a current transformer.

    • Ratio error is the difference between the actual turns ratio and the specified turns ratio of a current transformer.

    • Phase angle error is the angular difference between the primary and secondary currents of a current transformer.

    • Composite error a...

  • Answered by AI
  • Q2. 2.Draw ckt diagram of a.c drive.
  • Ans. 

    An AC drive circuit diagram controls the speed of an AC motor by varying the frequency and voltage of the power supplied to it.

    • An AC drive consists of a rectifier, DC link, inverter, and control circuitry.

    • The rectifier converts AC power to DC power, which is stored in the DC link.

    • The inverter converts the DC power back to AC power with variable frequency and voltage.

    • The control circuitry adjusts the frequency and volta...

  • Answered by AI
  • Q3. 3.Draw single line diagram of distribution system with proper secification.
  • Ans. 

    A single line diagram of a distribution system is required with proper specifications.

    • The diagram should show the flow of power from the source to the load

    • It should include all components such as transformers, switchgear, and cables

    • The specifications should include voltage levels, power ratings, and protection devices

    • The diagram should follow standard symbols and conventions

    • Example: A 11 kV distribution system with a 5

  • Answered by AI
  • Q4. 4.Why do the dewpoint test in transformer?
  • Ans. 

    Dewpoint test is done in transformer to check the moisture content in the insulation oil.

    • Moisture in insulation oil can cause breakdown of transformer insulation

    • Dewpoint test helps to determine the moisture content in the oil

    • It is a preventive maintenance measure to avoid transformer failure

    • The test involves cooling a mirror until dew forms on it, and measuring the temperature at which dew forms

  • Answered by AI
  • Q5. 5.What is the difference between power transformer and distribution transformer?
  • Ans. 

    Power transformers are used in transmission systems to step up or down voltage, while distribution transformers are used in distribution systems to step down voltage.

    • Power transformers are used in high voltage transmission systems to step up or down voltage for long distance transmission.

    • Distribution transformers are used in low voltage distribution systems to step down voltage for local distribution.

    • Power transformers...

  • Answered by AI
  • Q6. 6.How to work Buchholz relay in transformer.
  • Ans. 

    Buchholz relay is used to protect transformers from faults by detecting gas and oil flow abnormalities.

    • Buchholz relay is installed in the pipe connecting the transformer tank and conservator tank.

    • It operates based on the principle that faults in the transformer generate gases and cause oil flow disturbances.

    • When gas or oil flow abnormalities occur, the relay trips and sends a signal to the control panel to isolate the ...

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: My resume was shortlisted from naukri.com.

I applied via Approached by Company and was interviewed before Sep 2021. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Electrical technical
  • Q2. Motor maintance, pull card ,zss,all light connection etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Electrical technician working jindal Steel and Power Dongamauha
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in May 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is capacity your furnace
  • Ans. 

    The capacity of a furnace refers to its heating output, typically measured in BTUs or tons.

    • Furnace capacity is determined by the amount of heat it can produce.

    • It is usually measured in BTUs (British Thermal Units) or tons.

    • Higher capacity furnaces can produce more heat and are suitable for larger spaces.

    • For example, a furnace with a capacity of 80,000 BTUs can heat a larger area compared to one with a capacity of 40,000

  • Answered by AI
  • Q2. What is drive components in CCM department
  • Ans. 

    Drive components in CCM department are the parts that enable the motor to function properly.

    • Drive components include motors, gears, belts, and pulleys.

    • They work together to transfer power from the motor to the machine.

    • The components must be properly sized and aligned to ensure efficient operation.

    • Examples of machines that use drive components include conveyor belts, pumps, and fans.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Steel Authority Of India Electrical Engineer interview:
  • Electrical Engineering
Interview preparation tips for other job seekers - Good working, hard working, honestly only fouce my dream
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. Transformer generator
Round 2 - Technical 

(1 Question)

  • Q1. Boiler cooling tower esp

I applied via Campus Placement and was interviewed in Apr 2022. There were 4 interview rounds.

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 
Round 3 - Aptitude Test 
Round 4 - Technical 

(1 Question)

  • Q1. Electrical machines and Basic electrical

Interview Preparation Tips

Interview preparation tips for other job seekers - My dreem job is hindalco industry work as electrical engineer
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is current
  • Ans. 

    Current is the flow of electric charge in a circuit.

    • Current is measured in Amperes (A)

    • It is the rate of flow of electric charge

    • Current flows from high potential to low potential

    • In a series circuit, the current remains the same throughout

  • Answered by AI
  • Q2. What is residence
  • Ans. 

    Residence refers to a person's primary place of living.

    • Residence is where a person lives on a permanent or long-term basis.

    • It can refer to a house, apartment, or any other type of dwelling.

    • Residence can also refer to a legal status, such as residency in a particular country.

    • It is important for determining things like tax obligations and voting rights.

  • Answered by AI

JSW Steel Interview FAQs

How many rounds are there in JSW Steel Diploma Electrical Engineer interview?
JSW Steel interview process usually has 2-3 rounds. The most common rounds in the JSW Steel interview process are Technical, Resume Shortlist and HR.
What are the top questions asked in JSW Steel Diploma Electrical Engineer interview?

Some of the top questions asked at the JSW Steel Diploma Electrical Engineer interview -

  1. All electrical ty...read more
  2. How many Types of power Plant...read more
  3. Motor Starter with contactor really protect...read more

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JSW Steel Diploma Electrical Engineer Interview Process

based on 4 interviews

Interview experience

4.5
  
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JSW Steel Diploma Electrical Engineer Salary
based on 22 salaries
₹2.4 L/yr - ₹5.5 L/yr
27% more than the average Diploma Electrical Engineer Salary in India
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based on 9 reviews

4.6/5

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4.7

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4.8

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4.8

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4.7

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4.8

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4.7

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4.7

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