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Megha Engineering & Infrastructures Electrical Design Engineer Trainee Interview Questions and Answers

Updated 16 Oct 2023

Megha Engineering & Infrastructures Electrical Design Engineer Trainee Interview Experiences

1 interview found

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

I applied via Approached by Company and was interviewed in Apr 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 - HR 

(1 Question)

  • Q1. Introduction about yourself
Round 3 - Technical 

(4 Questions)

  • Q1. 3 phase power formulae
  • Ans. 

    3 phase power formulae involve calculations for power in a 3-phase electrical system.

    • The formula for 3-phase power is P = √3 x V x I x cos(θ)

    • Where P is power in watts, V is voltage in volts, I is current in amps, and θ is the phase angle

    • Power factor (cos(θ)) accounts for the phase difference between voltage and current

    • In balanced 3-phase systems, the total power is the sum of the power in each phase

  • Answered by AI
  • Q2. Cable scheduling and voltage drop
  • Q3. Cabletray calculations
  • Q4. Pumps related questions

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Group Discussion 

Diesel Generator: A Reliable Power Source
A diesel generator is a self-contained power generating unit that combines a diesel engine with an electric generator (often an alternator). It's a versatile and widely used source of electricity, particularly in situations where a reliable power supply is crucial.
How Diesel Generators Work
* Diesel Engine: The diesel engine, fueled by diesel fuel, acts as the prime mover. It converts the chemical energy of the fuel into mechanical energy through combustion.
* Electric Generator: The mechanical energy from the engine is transferred to the generator, which converts it into electrical energy. This electrical energy can then be used to power various appliances and equipment.
Applications of Diesel Generators
* Backup Power: Diesel generators are commonly used as backup power sources for homes, businesses, hospitals, and critical infrastructure during power outages.
* Remote Locations: In areas with limited or no access to the grid, diesel generators provide a reliable source of electricity for various applications.
* Construction Sites: Diesel generators power tools and equipment on construction sites, ensuring work can continue even in remote locations.
* Off-Grid Living: Individuals living off the grid often rely on diesel generators for their electricity needs.
* Data Centers: Diesel generators provide backup power to ensure the continuous operation of critical data centers.
Advantages of Diesel Generators
* Reliability: Diesel engines are known for their durability and reliability, making them suitable for demanding applications.
* Fuel Efficiency: Modern diesel engines offer excellent fuel efficiency, reducing operating costs.
* Wide Power Range: Diesel generators are available in a wide range of sizes and power capacities, catering to various needs.
* Easy Maintenance: Diesel generators are relatively easy to maintain and service.
Disadvantages of Diesel Generators
* Noise: Diesel generators can be noisy, which may be a concern in certain settings.

Round 2 - One-on-one 

(3 Questions)

  • Q1. Transformer & protection
  • Q2. Breaker & protection
  • Q3. Motor panel Feeder & protection
Round 3 - One-on-one 

(2 Questions)

  • Q1. Motor & Motor protection
  • Q2. All types panel & protection
  • Ans. 

    Panel and protection systems are essential components in electrical engineering for controlling and safeguarding electrical circuits.

    • Different types of panels include distribution panels, control panels, and instrumentation panels.

    • Protection systems include overcurrent protection, earth fault protection, and differential protection.

    • Panels are used to house electrical components and provide a safe environment for operat...

  • Answered by AI
Interview experience
4
Good
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Electrical any quacthine contraction
  • Q2. Electrical power tools
  • Q3. Peamament job your company

Interview Preparation Tips

Interview preparation tips for other job seekers - over all experience 15 years
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Good knowledge in electrical
  • Q2. Power system information and automation

Interview Preparation Tips

Interview preparation tips for other job seekers - Good
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. About your self
  • Q2. About previous project
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Transformer realy
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Mar 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 - Group Discussion 

Normal introduction and interview

Round 3 - Technical 

(5 Questions)

  • Q1. Type of electrical motor
  • Ans. 

    There are various types of electrical motors including AC motors, DC motors, synchronous motors, and induction motors.

    • AC motors: commonly used in household appliances and industrial applications

    • DC motors: used in applications where speed control is important, such as in electric vehicles

    • Synchronous motors: used in applications where precise speed control is required, such as in clocks and timers

    • Induction motors: widely...

  • Answered by AI
  • Q2. 3 phase induction motor starter
  • Q3. Protection of transformer
  • Ans. 

    Protection of transformer involves measures to prevent damage from overcurrent, overvoltage, and overheating.

    • Use overcurrent protection devices such as fuses and circuit breakers to prevent damage from excessive current flow.

    • Install overvoltage protection devices like surge arresters to safeguard against voltage spikes.

    • Implement temperature monitoring systems to prevent overheating, such as thermal sensors and cooling ...

  • Answered by AI
  • Q4. ACB VCB maintenance
  • Q5. Star delta connection

Interview Preparation Tips

Interview preparation tips for other job seekers - Electrical basic knowledge
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
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 

(1 Question)

  • Q1. As per company policy requirement condition
Round 3 - HR 

(1 Question)

  • Q1. As per company policy requirement
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I was interviewed in Jul 2022.

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. I was interviewed for Transmission & Distribution Profile Q1 - Please walk us through your CV and your roles in the various projects ? Q2 - Tell us about design calculations of EHV Cables. How you come up ...
  • Q2. Q15 - Concepts of HVDC & Offshore Connections
  • Ans. 

    HVDC is a technology used to transmit high voltage DC power over long distances. Offshore connections refer to power transmission from offshore wind farms.

    • HVDC is more efficient than AC transmission over long distances

    • Offshore connections require specialized equipment and installation techniques

    • HVDC is used for offshore connections to transmit power from offshore wind farms to the mainland

    • Examples of HVDC projects incl...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for AECOM Senior Electrical Engineer interview:
  • Grounding
  • Cable Sizing
  • Battery Charger
  • Transformers
  • Power Transmission
Interview preparation tips for other job seekers - The interview was conducted by the team whom you will join, if you clear the interview. Please be brief with your CV, Any question can be asked based on your CV. Conceptual question were asked, with no major emphasis on formulas but the understanding behind it.

Go through these topics
1. Grounding Design details
2. Battery Charger sizing step by step process
3. Cable Ampacity and SVL calculation.

I applied via Company Website and was interviewed in Jan 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 - HR 

(4 Questions)

  • Q1. What is your family background?
  • Q2. Share details of your previous job.
  • Q3. What are your strengths and weaknesses?
  • Q4. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Pre preparation is must to be an engineer I hope that I will

Megha Engineering & Infrastructures Interview FAQs

How many rounds are there in Megha Engineering & Infrastructures Electrical Design Engineer Trainee interview?
Megha Engineering & Infrastructures interview process usually has 3 rounds. The most common rounds in the Megha Engineering & Infrastructures interview process are Resume Shortlist, HR and Technical.
What are the top questions asked in Megha Engineering & Infrastructures Electrical Design Engineer Trainee interview?

Some of the top questions asked at the Megha Engineering & Infrastructures Electrical Design Engineer Trainee interview -

  1. 3 phase power formu...read more
  2. Cable scheduling and voltage d...read more
  3. Cabletray calculati...read more

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Megha Engineering & Infrastructures Electrical Design Engineer Trainee Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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