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MN Dastur & Company Electrical and Instrumentation Design Engineer Interview Questions and Answers

Updated 7 Jun 2024

MN Dastur & Company Electrical and Instrumentation Design Engineer Interview Experiences

1 interview found

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Dec 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. PLC architecture
  • Q2. Field instrumentation

Interview Preparation Tips

Interview preparation tips for other job seekers - They take detail interview then no response from interviewer, then simply reject me with no reason and explanation.

Interview questions from similar companies

I applied via Company Website and was interviewed in Nov 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Electrical and electronics
  • Q2. AC and DC
  • Q3. Vibrator ,wilding machine,grander, starting vibrator,rccb ,plcb,elcb earthing

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

I applied via Campus Placement and was interviewed before Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. 1. Power factor of transformer 2. types of DC machine 3. Working principle of AC alternator 4. DC motors
  • Ans. 

    The question covers power factor of transformer, types of DC machine, working principle of AC alternator, and DC motors.

    • Power factor of a transformer is the ratio of real power to apparent power.

    • Types of DC machines include DC motors and DC generators.

    • AC alternators work on the principle of electromagnetic induction to convert mechanical energy into electrical energy.

    • DC motors convert electrical energy into mechanical ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please ready with confidence

I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 
Round 2 - One-on-one 

(1 Question)

  • Q1. Tell about your self

Interview Preparation Tips

Interview preparation tips for other job seekers - Be bold and confident, try to be honest on conversation

I applied via Walk-in and was interviewed before Jul 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Arithmetic and logical reasoning

Round 2 - Technical 

(1 Question)

  • Q1. Dc machines, transformers, ac machines

Interview Preparation Tips

Interview preparation tips for other job seekers - Try to prepare for aptitude
Keep your resume as short as possible.. prepare electrical machines

I applied via Walk-in and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Give ur introduction
  • Q2. Tell us about transformer
  • Ans. 

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

    • Transformers are used to increase or decrease the voltage levels in electrical power transmission and distribution systems.

    • They consist of two or more coils of wire, known as windings, which are wound around a core made of magnetic material.

    • The primary winding is connected to the input v...

  • Answered by AI
  • Q3. How we found current in motor?
  • Ans. 

    Current in a motor can be found using an ammeter.

    • Connect the ammeter in series with the motor

    • Turn on the motor and measure the current

    • Current can be found using the formula I = V/R

    • Use a clamp meter to measure current without breaking the circuit

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident at interview

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Testing related

Interview Preparation Tips

Interview preparation tips for other job seekers - Good
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Dec 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 - HR 

(1 Question)

  • Q1. About youself? Role and responsibilities? why are you interested?
  • Ans. 

    I am an experienced Electrical Engineer with a passion for designing and implementing innovative solutions.

    • I have a strong background in electrical engineering, with a focus on power systems and control systems.

    • I have successfully designed and implemented electrical systems for various projects, including commercial buildings and industrial plants.

    • I am skilled in using CAD software for electrical design and have experi...

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. About yourself? Role and responsibilities? day to day site work? what do u know about bechtel? Electrical safety? Drawing details?shop drawing? LOTO system? NC for quality and safety? Earthing system? powe...
Round 4 - HR 

(1 Question)

  • Q1. Documents? Current base salary? Expected base salary? Tentative date of joining?
  • Ans. 

    I can provide the required documents and discuss salary and joining details.

    • I can provide all necessary documents such as resume, certifications, and transcripts.

    • My current base salary is $X per year.

    • I expect a base salary in the range of $Y to $Z per year.

    • I am available to join within X weeks/months.

    • I can discuss further details during the interview.

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

I applied via Walk-in and was interviewed in Mar 2023. 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 - Technical 

(2 Questions)

  • Q1. Testing and commissioning related
  • Q2. Work place Safety
Round 3 - Technical 

(2 Questions)

  • Q1. Circuit breakers & Switchgears
  • Q2. What's the Loto system
  • Ans. 

    The Loto system stands for Lockout/Tagout, a safety procedure used to ensure that dangerous machines are properly shut off and not started up again during maintenance or servicing.

    • Loto system involves locking the energy-isolating devices with individual lockout devices to prevent the machine from being turned on

    • Tagout involves placing a tag on the locked device to indicate that it should not be operated

    • Employees workin...

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. How much salary expectations
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed in Apr 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 

(2 Questions)

  • Q1. Type of heat exchanger
  • Ans. 

    Heat exchangers are devices used to transfer heat between two or more fluids.

    • There are several types of heat exchangers, including shell and tube, plate heat exchangers, and finned tube heat exchangers.

    • The type of heat exchanger used depends on factors such as the application, fluid properties, and space constraints.

    • For example, shell and tube heat exchangers are commonly used in industrial applications, while plate he...

  • Answered by AI
  • Q2. She'll & tube, plate, double pipe, U-tube, and scrapped surface heat exchanger

Interview Preparation Tips

Interview preparation tips for other job seekers - I want job

MN Dastur & Company Interview FAQs

How many rounds are there in MN Dastur & Company Electrical and Instrumentation Design Engineer interview?
MN Dastur & Company interview process usually has 1 rounds. The most common rounds in the MN Dastur & Company interview process are Technical.
What are the top questions asked in MN Dastur & Company Electrical and Instrumentation Design Engineer interview?

Some of the top questions asked at the MN Dastur & Company Electrical and Instrumentation Design Engineer interview -

  1. Field instrumentat...read more
  2. PLC architect...read more

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MN Dastur & Company Electrical and Instrumentation Design Engineer Interview Process

based on 1 interview

Interview experience

2
  
Poor
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