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Power Mech Projects Diploma Electrical Engineer Interview Questions and Answers

Updated 10 Nov 2024

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

I applied via Naukri.com and was interviewed in Oct 2023. There were 2 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 

(7 Questions)

  • Q1. What are type of transformer ?
  • Ans. 

    There are several types of transformers used in electrical engineering.

    • Power transformers

    • Distribution transformers

    • Instrument transformers

    • Auto transformers

    • Isolation transformers

    • Step-up transformers

    • Step-down transformers

  • Answered by AI
  • Q2. How many earthing required for commencing a transformer
  • Ans. 

    The number of earthing required for commencing a transformer depends on the type and size of the transformer.

    • The number of earthing required for a transformer depends on its rating and the local electrical regulations.

    • In general, a single earthing electrode is sufficient for small transformers with ratings up to a few hundred kVA.

    • For larger transformers, multiple earthing electrodes may be required to ensure proper gro...

  • Answered by AI
  • Q3. What is silika gel
  • Ans. 

    Silica gel is a desiccant commonly used to absorb moisture and prevent the growth of mold and mildew.

    • Silica gel is a porous form of silicon dioxide.

    • It is often found in small packets or sachets.

    • It is used in various industries such as electronics, pharmaceuticals, and food packaging.

    • Silica gel can absorb moisture up to 40% of its own weight.

    • It is non-toxic and chemically inert.

    • Common uses include preserving the freshne...

  • Answered by AI
  • Q4. What is vcb? Whwere it is installed
  • Ans. 

    VCB stands for Vacuum Circuit Breaker. It is a type of electrical switchgear used for protecting electrical circuits from overloads and short circuits.

    • VCB uses vacuum as the arc quenching medium instead of oil or air.

    • It is installed in high voltage power systems, such as substations and power plants.

    • VCBs are commonly used in distribution networks, generator circuits, and transformer circuits.

    • They provide reliable and e...

  • Answered by AI
  • Q5. What is the acceptable current for human ?
  • Ans. 

    The acceptable current for humans depends on various factors such as duration, frequency, and pathway.

    • The acceptable current for humans is typically below 1 mA for low-frequency currents.

    • For high-frequency currents, the acceptable current is lower, usually below 0.1 mA.

    • The duration of exposure also plays a significant role in determining the acceptable current.

    • The pathway of the current through the body, such as hand-t...

  • Answered by AI
  • Q6. What is alternator?
  • Ans. 

    An alternator is an electrical machine that converts mechanical energy into electrical energy.

    • An alternator is commonly used in vehicles to charge the battery and power the electrical system.

    • It operates on the principle of electromagnetic induction.

    • Alternators produce alternating current (AC) which is then converted to direct current (DC) using rectifiers.

    • They consist of a rotor, stator, and diodes.

    • The rotor is driven ...

  • Answered by AI
  • Q7. What is ct transformer
  • Ans. 

    A CT transformer, also known as a current transformer, is an electrical device used to measure alternating current (AC) by stepping down the current to a lower value.

    • CT transformers are commonly used in power systems to measure high currents without directly connecting measuring instruments to the circuit.

    • They consist of a primary winding, which carries the current to be measured, and a secondary winding, which is conn...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Megha Engineering & Infrastructures Diploma Electrical Engineer interview:
  • Electrical Engineering
  • Electrical Maintenance
  • Electrical Works

Skills evaluated in this interview

I was interviewed in Aug 2021.

Round 1 - HR 

(3 Questions)

  • Q1. What is your family background?
  • Ans. 

    Including me there are 6 member in my family ,thera are 3 brother and 1 sister.

    My father is business man and my mother is home meaker.

  • Answered Anonymously
  • Q2. What are your strengths and weaknesses?
  • Ans. 

    I am a good communication , multitasker and hardware

  • Answered Anonymously
  • Q3. Tell me about yourself.
  • Ans. 

    I am is uttam soni.

    I here to shaktinagar bus stand market.

    I am diploma holder.

  • Answered Anonymously
Round 2 - HR 

(2 Questions)

  • Q1. What are your strengths and weaknesses?
  • Q2. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Namaste sir
Diploma in electric engineer
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Some basic aptitude belongs to maths and engineering

Round 2 - Group Discussion 

Discuss on environment topic with my batch mate

Round 3 - HR 

(3 Questions)

  • Q1. Common question related to our department
  • Q2. Related to our branch
  • Q3. Related to our trade
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Nov 2022. There were 2 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 

(5 Questions)

  • Q1. Thickness of slab. Mix grade Field test of brick. Lab test of brick. Test of cement.
  • Ans. 

    The thickness of the slab is determined by the structural requirements and load-bearing capacity. Mix grade, field test of brick, lab test of brick, and test of cement are essential for quality control in construction.

    • Thickness of slab is determined based on structural requirements and load-bearing capacity

    • Mix grade of concrete is important for determining its strength and durability

    • Field test of brick involves checkin...

  • Answered by AI
  • Q2. Field test of bricks
  • Ans. 

    Field test of bricks involves checking the physical properties and quality of bricks on-site.

    • Visual inspection for cracks, chips, and uniformity

    • Sound test by tapping the brick to check for a clear ringing sound

    • Water absorption test by immersing the brick in water to see if it absorbs water

    • Dimensional measurements to ensure uniform size and shape

    • Strength test by applying pressure to check for breakage

  • Answered by AI
  • Q3. Lab test of bricks
  • Ans. 

    Lab test of bricks involves checking for dimensions, compressive strength, water absorption, efflorescence, and soundness.

    • Dimensions: Measure length, width, and height to ensure they meet standards.

    • Compressive strength: Test the ability of the brick to withstand pressure.

    • Water absorption: Determine the amount of water the brick can absorb.

    • Efflorescence: Check for white deposits on the surface due to soluble salts.

    • Sound...

  • Answered by AI
  • Q4. Lab Test of cement
  • Ans. 

    Lab test of cement involves checking its physical and chemical properties to ensure quality and strength.

    • Lab tests include checking fineness, setting time, compressive strength, and chemical composition.

    • Fineness test determines the particle size of cement particles.

    • Setting time test measures the time taken for cement to set.

    • Compressive strength test evaluates the strength of cement mortar.

    • Chemical composition test chec...

  • Answered by AI
  • Q5. Field test of cement
  • Ans. 

    Field test of cement involves checking its physical properties and quality to ensure it meets standards.

    • Field test involves checking the setting time of cement to ensure it is within specified limits.

    • Checking the compressive strength of cement cubes after a certain period of curing.

    • Inspecting the color and texture of the cement to ensure it is uniform and free from impurities.

    • Measuring the fineness of cement particles ...

  • Answered by AI

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

Round 1 - Technical 

(2 Questions)

  • Q1. Civil questions are related
  • Q2. Construction related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Good communication and hardworking. construction work is going on plan method.

I applied via Newspaper Ad and was interviewed before Sep 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Asking about basic questions and it is a online test

Round 2 - Technical 

(1 Question)

  • Q1. Asking about welding and other basic questions on welding
Round 3 - HR 

(1 Question)

  • Q1. Asking about the family background

Interview Preparation Tips

Interview preparation tips for other job seekers - Tell the answers confidently, comoany is goood and salaries are perfect,more over the work is not that much of burden

I applied via campus placement at Maharaja Sayajirao University (MSU), Baroda and was interviewed before Feb 2021. There were 4 interview rounds.

Round 1 - Aptitude Test 

General Reasoning, Mathematics, height and distance, English grammar etc.

Round 2 - Group Discussion 

A lattest current topic

Round 3 - Technical 

(2 Questions)

  • Q1. Technically what we study, in engineering.
  • Q2. Estimation of column, IS codes, Drawing Reading etc.
  • Ans. 

    Estimation of column, IS codes, Drawing Reading etc.

    • Estimation of column involves calculating the required amount of materials and labor for construction.

    • IS codes refer to the Indian Standards codes that provide guidelines for construction and engineering practices.

    • Drawing reading involves interpreting technical drawings and blueprints to understand the design and specifications of a structure.

    • Knowledge of these concep...

  • Answered by AI
Round 4 - HR 

(2 Questions)

  • Q1. Tell me about yourself.
  • Q2. What is your family background?

Interview Preparation Tips

Topics to prepare for Shapoorji Pallonji Group Diploma Trainee Engineer interview:
  • Technical Skills
  • Mathematics
  • Practical
Interview preparation tips for other job seekers - Be prepared for the job which we have applied.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
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 - Technical 

(9 Questions)

  • Q1. DG other questions
  • Q2. Transformer other questions
  • Q3. Relays othee questions
  • Q4. Circuit breaker other questions
  • Q5. Power transformer
  • Q6. Motors other questions
  • Q7. Grid station other
  • Q8. Rectifier Transformer other questions
  • Q9. Distribution transformer , crrrent transformer potential Transformer power plant
Round 3 - Case Study 

Rectifier Generator protection

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

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

Round 1 - Technical 

(5 Questions)

  • Q1. Technical question
  • Q2. Cube test slump testing
  • Q3. Grade concreting & mixing
  • Q4. Drawing reading
  • Q5. Measurement & site maintenance

Interview Preparation Tips

Interview preparation tips for other job seekers - Diploma in civil engineering

Power Mech Projects Interview FAQs

How many rounds are there in Power Mech Projects Diploma Electrical Engineer interview?
Power Mech Projects interview process usually has 1 rounds. The most common rounds in the Power Mech Projects interview process are HR.

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Power Mech Projects Diploma Electrical Engineer Salary
based on 4 salaries
₹2 L/yr - ₹3.6 L/yr
26% more than the average Diploma Electrical Engineer Salary in India
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Power Mech Projects Diploma Electrical Engineer Reviews and Ratings

based on 6 reviews

4.8/5

Rating in categories

4.6

Skill development

4.6

Work-Life balance

4.7

Salary & Benefits

4.7

Job Security

4.6

Company culture

4.6

Promotions/Appraisal

4.8

Work Satisfaction

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