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Coromandel International Trainee Electrical Engineer Interview Questions, Process, and Tips

Updated 4 Jan 2025

Coromandel International Trainee Electrical Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. What is the purpose of substances?
  • Ans. 

    Substances serve various purposes such as providing nutrients, fuel, medication, construction materials, and more.

    • Substances can provide nutrients essential for growth and development, such as vitamins and minerals.

    • Some substances serve as fuel for energy production, like carbohydrates and fats.

    • Medications are substances used to treat illnesses and improve health.

    • Construction materials like concrete, steel, and wood ar...

  • Answered by AI
  • Q2. What is the working mechanism of electric motors and what are their applications in various industries?
  • Ans. 

    Electric motors convert electrical energy into mechanical energy to drive various machines and equipment in industries.

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

    • They consist of a stator (stationary part) and a rotor (rotating part) with coils and magnets to generate motion.

    • Applications include powering pumps, fans, comp...

  • Answered by AI
  • Q3. Which safety are used for electrical works
  • Ans. 

    Safety measures for electrical works include grounding, insulation, lockout/tagout, personal protective equipment, and proper training.

    • Grounding: Ensures excess electricity is safely directed into the ground.

    • Insulation: Prevents electrical current from flowing through unintended paths.

    • Lockout/tagout: Ensures equipment is de-energized before maintenance or repair.

    • Personal protective equipment (PPE): Includes gloves, gog...

  • Answered by AI
Round 2 - Technical 

(3 Questions)

  • Q1. What are the different types of loads used in electrical systems?
  • Ans. 

    Different types of loads in electrical systems include resistive loads, inductive loads, and capacitive loads.

    • Resistive loads: Convert electrical energy into heat, such as incandescent light bulbs and electric heaters.

    • Inductive loads: Create magnetic fields when current flows through them, such as motors and transformers.

    • Capacitive loads: Store electrical energy in an electric field, such as capacitors in electronic ci

  • Answered by AI
  • Q2. What are the various equipment found in a substation, and what are their uses and working principles?
  • Ans. 

    Various equipment in a substation include transformers, circuit breakers, isolators, busbars, and relays.

    • Transformers: Step up or step down voltage levels for transmission or distribution.

    • Circuit breakers: Protect the electrical system from overloads or short circuits.

    • Isolators: Provide isolation for maintenance work on equipment.

    • Busbars: Distribute power to different parts of the substation.

    • Relays: Monitor and control

  • Answered by AI
  • Q3. What is 5s and uses
  • Ans. 

    5s is a methodology used for organizing a workplace for efficiency and effectiveness.

    • Sort - Separate needed tools, materials, and instructions from unneeded items

    • Set in order - Arrange items so they are easy to use and label them for quick identification

    • Shine - Clean the work area and equipment regularly to maintain standards and identify defects

    • Standardize - Establish procedures and schedules to maintain the new order

    • ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and approach interview questions in a friendly manner.

Interview questions from similar companies

Electrical Supervisor Interview Questions & Answers

UPL user image Mantu Kumar yadav

posted on 19 Aug 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Good habits Good enigma
Round 2 - Technical 

(2 Questions)

  • Q1. Electricals engineer maintenance
  • Q2. Electrical items maintenance saman

Interview Preparation Tips

Topics to prepare for UPL Electrical Supervisor interview:
  • Electrical Maintenance
Interview preparation tips for other job seekers - Good habits
Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Oct 2023. 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 

(3 Questions)

  • Q1. BASIC ELECTRICAL, SWITCHYARD SLD
  • Q2. Saftey,Tranformer,motor vfd
  • Q3. Challenging movment,any big brekdown attend
Round 3 - HR 

(2 Questions)

  • Q1. SALERY, Previous carrer questions
  • Q2. Next goal,stability
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Jun 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. Electrical engineer HT LT PANEL maintenance
  • Q2. HT< maintenance job
  • Q3. It is a vcb breaker knowledge< PANEL MAINTENANCE JOB
Round 3 - Technical 

(3 Questions)

  • Q1. Electrical engineer HT PANEL & LT PANEL MAINTENANCE
  • Q2. HT PANEL & LT PANEL maintenance
  • Q3. HT LT PANEL MAINTENANCE

Interview Preparation Tips

Interview preparation tips for other job seekers - HT LT PANEL
Interview experience
3
Average
Difficulty level
-
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jan 2024.

Round 1 - Electrical maintenance 

(3 Questions)

  • Q1. Motor maintenance VFD INSTALL program panel maintenance and install
  • Q2. Transformer testing ins earthing testing
  • Q3. Housewife preventive maintenance
Round 2 - Electrical maintenance 

(1 Question)

  • Q1. DG b check panel wiring house wiring

Interview Preparation Tips

Topics to prepare for Insecticides India Electrical Supervisor interview:
  • 11Kv
  • 33Kv
Interview preparation tips for other job seekers - plan lighting work and repairing
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before May 2023. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. About Dol starter.
  • Q2. About Star delta starter
  • Q3. Transformers working principle
  • Ans. 

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

    • Transformers have two coils of wire, known as primary and secondary coils, which are wound around a core made of ferromagnetic material.

    • When an alternating current flows through the primary coil, it creates a changing magnetic field around the coil.

    • This changing magnetic field induces a voltage in ...

  • Answered by AI
  • Q4. Transformers cooling method
  • Ans. 

    Transformers are cooled using methods such as oil cooling, air cooling, and water cooling.

    • Oil cooling: Transformers are immersed in oil to dissipate heat generated during operation.

    • Air cooling: Fans are used to circulate air around the transformer to cool it down.

    • Water cooling: Water is circulated around the transformer to absorb heat and cool it.

    • Forced oil cooling: Oil is circulated through a heat exchanger to remove

  • Answered by AI
  • Q5. Overload protection relays

Interview Preparation Tips

Interview preparation tips for other job seekers - Basics knowledge of Electrical engineering at entry level.
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Electrical maintenance, Automation, modification engineer
  • Q2. Instrumatation engineer

Interview Preparation Tips

Interview preparation tips for other job seekers - I have good knowledge of electrical maintenance

I applied via Recruitment Consulltant and was interviewed in Jul 2021. There were 2 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Mostly related to resume.
  • Q2. Power plant, DG, Transformer impedance voltage, TR oil testing etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Ready yourself tightly according to your Resume
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before May 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Electrical safety , VFD, Electrical compliance, ISO standards, Electrical maintenance practice,SAP, KAIZEN, Troubleshooting skills
  • Q2. 3 TIER BREAKER INTERLOCK SCHEME FOR DIFFERENT SOURCE OF POWER, VFD AND STARTER HOOKUP LOGICS
  • Ans. 

    The 3 tier breaker interlock scheme is used to ensure safe and efficient power distribution from different sources.

    • The scheme involves three levels of protection to prevent power overload and equipment damage.

    • The first tier involves interlocking the main breaker with the emergency stop button to quickly shut off power in case of an emergency.

    • The second tier involves interlocking the main breaker with the VFD and starte...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be transparent and have positive intention with full integrity

I applied via Campus Placement and was interviewed in Nov 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Transformer, Project

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly I have to introduce myself. Then he started with asking any three subjects which I have strong grasp. Then he started to ask me about Transformer then my projects and finally asked me my strengths and weaknesses.

Coromandel International Interview FAQs

How many rounds are there in Coromandel International Trainee Electrical Engineer interview?
Coromandel International interview process usually has 2 rounds. The most common rounds in the Coromandel International interview process are Technical.
What are the top questions asked in Coromandel International Trainee Electrical Engineer interview?

Some of the top questions asked at the Coromandel International Trainee Electrical Engineer interview -

  1. What are the various equipment found in a substation, and what are their uses a...read more
  2. What is the working mechanism of electric motors and what are their application...read more
  3. What are the different types of loads used in electrical syste...read more

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Coromandel International Trainee Electrical Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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