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Sigma Engineered Solutions Electrical Maintenance Engineer Interview Questions and Answers

Updated 30 May 2024

Sigma Engineered Solutions Electrical Maintenance Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. 2 year Maintenance work experience question discussion
  • Q2. Die casting machine Tie bar broken issue
  • Ans. Machine unbalanced condition time tie bar broken
  • Answered Anonymously
  • Q3. Special purpose machine Table index problem
  • Ans. 

    The table index problem in special purpose machines refers to issues with the positioning of the table during operation.

    • Check for any mechanical issues with the table indexing mechanism

    • Inspect the sensors and actuators responsible for table movement

    • Verify the programming logic for table indexing in the machine's control system

    • Ensure proper calibration of the table positioning system

    • Consider potential wear and tear of c

  • Answered by AI
  • Q4. Table index motor how much voltage in operate
  • Ans. 

    Table index motor voltage varies depending on the specific motor and application.

    • Table index motor voltage can range from 110V to 480V depending on the motor size and power requirements

    • It is important to consult the motor's specifications or manual to determine the correct operating voltage

    • Using the wrong voltage can damage the motor and lead to malfunction

    • Some common voltages for table index motors include 220V and 38

  • Answered by AI
  • Q5. Spm machine tapping head problem
  • Ans. 

    The tapping head problem in an Spm machine may be caused by issues with the spindle, motor, or control system.

    • Check the spindle for any wear or damage that may be affecting the tapping operation.

    • Inspect the motor to ensure it is functioning properly and providing enough power for tapping.

    • Verify the control system settings to make sure they are correctly configured for tapping operations.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Growth cultural

Skills evaluated in this interview

Interview questions from similar companies

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

I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Transformer protection and testing
  • Q2. Alternator, vcb, acb, protection system
  • Q3. Synchronisation of generator, motor protection and maintenance.
  • Ans. 

    Synchronisation of generator involves aligning the speed and phase of the generator with the grid before connecting them. Motor protection and maintenance are crucial for ensuring the longevity and efficiency of the motor.

    • Synchronisation of generator involves matching the frequency, voltage, and phase angle of the generator with the grid before connecting them.

    • Motor protection includes measures such as overload protect...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical skill and knowledge with minimum 4 years experience. Safety knowledge must.

I applied via Company Website and was interviewed in Feb 2022. 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. Basic electrical engineering
  • Q2. Switch gear &protection
Round 3 - Product Management 

(1 Question)

  • Q1. Project automatic door opening using IR sensor
  • Ans. 

    An automatic door opening project using IR sensor.

    • IR sensor detects motion and sends signal to microcontroller

    • Microcontroller activates motor to open door

    • Door closes after a set time or when sensor detects no motion

    • Can be used in public places, hospitals, and homes

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic question any topics. I am intrested basic
Electrical engineering

I applied via Naukri.com and was interviewed in Dec 2021. There were 2 interview rounds.

Round 1 - HR 

(4 Questions)

  • Q1. Share details of your previous job.
  • Ans. 

    I am Shri ram singh form allahabad uttar pradesh 

    I am complited Diploma in electrical engineering fresher about quelifection 10+2

    Job tellyi electrical mintenese  

  • Answered by SHRI RAM SINGH
  • Q2. Why should we hire you?
  • Q3. What are your strengths and weaknesses?
  • Q4. Tell me about yourself.
Round 2 - 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

Interview Preparation Tips

Interview preparation tips for other job seekers - I am Shri ram singh form allahabad
Diploma electrical holder trening

I applied via Recruitment Consulltant and was interviewed in May 2022. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What is circuit, how work switch
  • Ans. 

    A circuit is a closed loop of conductive material that allows electricity to flow. A switch is a device that controls the flow of electricity in a circuit.

    • A circuit is made up of a power source, conductive material, and a load.

    • Electricity flows from the power source through the conductive material and into the load.

    • A switch is used to open or close the circuit, controlling the flow of electricity.

    • Switches can be manual...

  • Answered by AI
  • Q2. And about electrical safety
  • Q3. What type of source of electrical energy ,what is MCB and why use MCB ,and process of electrical energy generation to consumers
  • Ans. 

    MCB is a type of source of electrical energy used for protection against overload and short circuit.

    • MCB stands for Miniature Circuit Breaker.

    • It is a device that automatically switches off the electrical circuit during abnormal conditions such as overload or short circuit.

    • MCBs are commonly used in residential, commercial, and industrial electrical installations.

    • They provide protection to electrical equipment and prevent...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Wipro Electrical Maintenance Engineer interview:
  • Electrical Works
  • Basic electrica
Interview preparation tips for other job seekers - I advise all of you we will do work from heart

I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Coming to AEM,Interviewer has covered all the topics.

Interview Preparation Tips

Interview preparation tips for other job seekers - Pls don't join in TechMahindra.Especially for AEM Folks.Because there are no projects at all.They force you to learn and work in other domain.Then your AEM knowledge will vanish.Worst Company.

Interview Questionnaire 

1 Question

  • Q1. What is name mangling?
  • Ans. 

    Name mangling is a technique used by compilers to give unique names to functions and variables to avoid naming conflicts.

    • Name mangling is used in C++ to support function overloading.

    • It is also used in Python to avoid naming conflicts in modules.

    • Name mangling can make it difficult to access variables and functions from outside the class in which they are defined.

    • In C++, name mangling can be seen by using the 'nm' comman

  • Answered by AI

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Past experience and communication skills

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident

Senior Engineer Interview Questions & Answers

HCLTech user image raja reddy duggi reddy

posted on 27 Apr 2021

Interview Questionnaire 

2 Questions

  • Q1. Engineering Technical
  • Q2. Mainly on Engineering Design

Interview Questionnaire 

6 Questions

  • Q1. Explain abstract factory design pattern ?
  • Ans. 

    Abstract Factory is a creational design pattern that provides an interface for creating families of related objects.

    • Abstract Factory is used when we need to create families of related objects without specifying their concrete classes.

    • It provides an interface for creating objects of related classes without specifying their concrete classes.

    • It encapsulates a group of factories that have a common theme.

    • It promotes loose c...

  • Answered by AI
  • Q2. How do you do range based map iteration
  • Ans. 

    Range based map iteration can be done using a for-each loop or iterators.

    • Use a for-each loop to iterate over the map elements.

    • Alternatively, use iterators to traverse the map.

    • The range-based for loop is preferred for its simplicity and readability.

    • Example: for(auto const& [key, value] : myMap) { //do something with key and value }

  • Answered by AI
  • Q3. What are detached and joined threads
  • Ans. 

    Detached threads are independent threads that run separately from the main thread. Joined threads are threads that wait for the main thread to finish.

    • Detached threads are created using pthread_detach() function

    • Joined threads are created using pthread_join() function

    • Detached threads do not need to be explicitly terminated

    • Joined threads must be explicitly terminated using pthread_exit() or return statement

    • Detached thread...

  • Answered by AI
  • Q4. What are static code analysis tools
  • Ans. 

    Static code analysis tools are software programs that analyze source code to find potential issues and improve code quality.

    • Static code analysis tools scan code without executing it

    • They can detect issues such as security vulnerabilities, coding errors, and performance problems

    • Examples of static code analysis tools include SonarQube, ESLint, and Checkstyle

  • Answered by AI
  • Q5. Command to list currently running threads in linux
  • Ans. 

    Command to list currently running threads in linux

    • Use the 'ps' command with the 'H' option to display threads in a hierarchy

    • Use the 'top' command to display threads in real-time

    • Use the 'htop' command for an interactive display of threads

  • Answered by AI
  • Q6. Can we perform arithmetic operation on Unique pointer
  • Ans. 

    No, arithmetic operations cannot be performed on unique pointers.

    • Unique pointers are used to manage the lifetime of dynamically allocated objects.

    • They cannot be copied or assigned, only moved.

    • Arithmetic operations are not defined for pointers, including unique pointers.

  • Answered by AI

Skills evaluated in this interview

Sigma Engineered Solutions Interview FAQs

How many rounds are there in Sigma Engineered Solutions Electrical Maintenance Engineer interview?
Sigma Engineered Solutions interview process usually has 1 rounds. The most common rounds in the Sigma Engineered Solutions interview process are Technical.
What are the top questions asked in Sigma Engineered Solutions Electrical Maintenance Engineer interview?

Some of the top questions asked at the Sigma Engineered Solutions Electrical Maintenance Engineer interview -

  1. Table index motor how much voltage in oper...read more
  2. Special purpose machine Table index prob...read more
  3. Spm machine tapping head prob...read more

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Sigma Engineered Solutions Electrical Maintenance Engineer Interview Process

based on 3 interviews

Interview experience

5
  
Excellent
View more

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Sigma Engineered Solutions Electrical Maintenance Engineer Reviews and Ratings

based on 3 reviews

4.1/5

Rating in categories

4.1

Skill development

4.1

Work-life balance

4.1

Salary

4.4

Job security

4.1

Company culture

4.1

Promotions

4.1

Work satisfaction

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