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GTL Infrastructure Electrical Maintenance Engineer Interview Questions and Answers

Updated 25 Apr 2024

GTL Infrastructure Electrical Maintenance Engineer Interview Experiences

1 interview found

Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - HR 

(6 Questions)

  • Q1. SMPS battery bank DG mechanical work
  • Q2. DG SMPS battery bank power plant
  • Q3. SMPS battery bank DG mechanical electrical
  • Q4. DG SMPS battery bank
  • Q5. Electrical work
  • Q6. SMPS battery bank electrical mechanical

Interview Preparation Tips

Topics to prepare for GTL Infrastructure Electrical Maintenance Engineer interview:
  • Excel
  • Electrical Maintenance
  • Battery Bank
  • DG Sets
  • SMPS
  • Power Plant
  • Transmission
Interview preparation tips for other job seekers - Electrical mechanical technician engineer experience 12 years telecom company GTL infrastructure Adam telecom Eklavya infra Aster infra

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

7 Questions

  • Q1. Tell me about proximity sensors & their types with working principals?
  • Ans. 

    Proximity sensors are devices that detect the presence or absence of an object within a certain range.

    • Proximity sensors use various technologies such as capacitive, inductive, ultrasonic, and optical to detect objects.

    • Capacitive proximity sensors detect objects by measuring changes in capacitance when an object enters the sensor's electric field.

    • Inductive proximity sensors use electromagnetic fields to detect metallic ...

  • Answered by AI
  • Q2. If I provide you two 8pin relay, SMPS, DC motor, two push button so how you will connect to perform forward reverse operation of motor?
  • Ans. 

    Connect one relay to each push button and motor, and connect the relays in parallel to the SMPS for forward and reverse operation.

    • Connect one relay to each push button and motor

    • Connect the relays in parallel to the SMPS

    • Use the push buttons to control the relays and thus the motor direction

  • Answered by AI
  • Q3. How many types of motors?
  • Ans. 

    There are two main types of motors: AC motors and DC motors.

    • AC motors: synchronous and asynchronous

    • DC motors: brushed and brushless

    • Other types: stepper, servo, linear, etc.

    • Motors can also be classified by their power source, size, and application

  • Answered by AI
  • Q4. How many types of companies which produce's PLC? Which one program you have run on which PLC, & which software you used friendly?
  • Ans. 

    There are several companies that produce PLCs. I have experience with Siemens and Allen Bradley PLCs.

    • Siemens and Allen Bradley are two of the most popular PLC manufacturers

    • I have experience running programs on both Siemens and Allen Bradley PLCs

    • Siemens TIA Portal and Allen Bradley Studio 5000 are both user-friendly software for programming PLCs

  • Answered by AI
  • Q5. What is power factor & how you will improve PF? Types of PF?
  • Ans. 

    Power factor is a measure of how effectively electrical power is being used. It can be improved by using power factor correction techniques.

    • Power factor is the ratio of real power to apparent power in an electrical system.

    • It indicates the efficiency of electrical power usage.

    • A power factor of 1 indicates all the power is being used effectively, while a power factor less than 1 indicates inefficiency.

    • Power factor can be...

  • Answered by AI
  • Q6. Is that you know Digital Multimeter? Show me how to use for different components. They provided me HV diode, HV capacitor, Industrial X'mer etc
  • Ans. 

    Yes, I am familiar with Digital Multimeter and can demonstrate its usage for different components.

    • For HV diode, set the multimeter to resistance mode and connect the probes to the diode terminals. The multimeter should show a low resistance value in one direction and high resistance in the other direction.

    • For HV capacitor, set the multimeter to capacitance mode and connect the probes to the capacitor terminals. The mul...

  • Answered by AI
  • Q7. Tell me the Difference between Servo motor and stepper motor?
  • Ans. 

    Servo motors are used for high precision control while stepper motors are used for low speed and high torque applications.

    • Servo motors have a closed-loop system while stepper motors have an open-loop system.

    • Servo motors have higher accuracy and precision than stepper motors.

    • Stepper motors have a higher torque output than servo motors.

    • Servo motors are more expensive than stepper motors.

    • Examples of servo motors include A...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Research the company. This is not an option! ...
Analyze job description. ...
Brush up basics. ...
Prepare for tests. ...
Prepare for potential interview questions. ...
Be punctual ⏰ ...
Be attentive. ...
Speak clearly.
& most important don't hesitate while answering the questions.

Skills evaluated in this interview

I appeared for an interview before May 2021.

Round 1 - Coding Test 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Easy

It was in the morning. Because of covid test was from home. We had 50 MCQ and 1 coding question. The coding question was pretty easy. MCQ were mixed, we even had questions from machine learning.

  • Q1. 

    Maximum Path Sum Between Two Leaves

    Given a non-empty binary tree where each node has a non-negative integer value, determine the maximum possible sum of the path between any two leaves of the given tree.

    ...
  • Ans. 

    Find the maximum path sum between two leaf nodes in a binary tree.

    • Traverse the tree to find the maximum path sum between two leaf nodes

    • Consider both cases where the path passes through the root and where it doesn't

    • Keep track of the maximum sum while traversing the tree

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 60 minutes
Round difficulty - Medium

Interview round. Questions were based on projects, database and one coding question

  • Q1. 

    Longest Subarray Zero Sum Problem Statement

    Given an array of integers arr, determine the length of the longest contiguous subarray that sums to zero.

    Input:

    N (an integer, the length of the array)
    arr (...
  • Ans. 

    Find the length of the longest contiguous subarray that sums to zero in an array of integers.

    • Use a hashmap to store the cumulative sum and its corresponding index.

    • Iterate through the array, updating the sum and checking if the current sum exists in the hashmap.

    • If the sum exists in the hashmap, update the maximum length of subarray with sum zero.

    • Return the maximum length of subarray with sum zero.

  • Answered by AI
Round 3 - Telephonic Call 

Round duration - 40 minutes
Round difficulty - Easy

Managerial round. Was asked questions on projects and management

Round 4 - HR 

Round duration - 10 minutes
Round difficulty - Easy

HR just asked about basic stuffs and all. Nothing technical

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in BangaloreEligibility criteriaAbove 7 CGOACisco interview preparation:Topics to prepare for the interview - Data structures, Computer Networking, DBMS, College projects, C++Time required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Practice leetcode questions
Tip 2 : Be very well aware of the projects
Tip 3 : Stay calm

Application resume tips for other job seekers

Tip 1 : Don't use fancy colour
Tip 2 : Write more about stuffs which you are confident like projects or any tech

Final outcome of the interviewSelected

Skills evaluated in this interview

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

Interview Questionnaire 

8 Questions

  • Q1. Tell me about yourself?
  • Q2. Why do you want to relocate from Singapore to India. What is your salary expectation?
  • Q3. Why do you want to move from Commodity management where you have got more direct control over procurement decisions, into a procurement analytics role where you can only influence indirectly?
  • Q4. How did you build a sourcing strategy, what were the steps?
  • Ans. 

    To build a sourcing strategy, I followed these steps:

    • Identified the business needs and goals

    • Conducted market research to identify potential suppliers

    • Evaluated supplier capabilities and performance

    • Negotiated contracts and pricing

    • Developed a supplier relationship management plan

    • Monitored supplier performance and made adjustments as needed

  • Answered by AI
  • Q5. Are you comfortable with Bengaluru?
  • Q6. What is the total spend in your team and how much did you manage?
  • Q7. Can you mention the biggest bid you conducted and what was the outcome?
  • Ans. 

    I led a bid for a software implementation project worth $5 million, resulting in a successful contract with a major client.

    • Led bid for $5 million software implementation project

    • Negotiated contract terms with major client

    • Ensured project met client's requirements and deadlines

  • Answered by AI
  • Q8. Will you need relocation compensation?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be honest as much as possible. Confidence is key, even if you aren't able to recollect a number or you update wrongly, dont just stumble try to move on quickly. Make it interactive and converse rather than making it a question-answer session.

I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Question were fairly technical.

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on the basics , work on the project and be clear about that.

I applied via Naukri.com and was interviewed before Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What is OOPs concept?
  • Ans. 

    OOPs concept stands for Object-Oriented Programming concepts which includes encapsulation, inheritance, polymorphism, and abstraction.

    • Encapsulation is the process of hiding the implementation details from the user.

    • Inheritance allows a class to inherit properties and methods from another class.

    • Polymorphism allows objects to take on multiple forms or behaviors.

    • Abstraction is the process of hiding unnecessary details from

  • Answered by AI
  • Q2. What is lazy loading?
  • Ans. 

    Lazy loading is a technique used to defer the loading of non-critical resources until they are needed.

    • It improves page load time and performance.

    • It is commonly used for images, videos, and other media files.

    • It can be implemented using JavaScript libraries like LazyLoad or Intersection Observer API.

    • Lazy loading can also be used for modules and components in web applications.

    • It helps to reduce the initial load time of th

  • Answered by AI
  • Q3. What is eager loading?
  • Ans. 

    Eager loading is a technique used in software development to load related data in advance to avoid multiple database queries.

    • Eager loading is used to optimize database queries and improve performance.

    • It loads all the required data in a single query instead of making multiple queries.

    • It is commonly used in Object-Relational Mapping (ORM) frameworks like Hibernate, Entity Framework, etc.

    • Eager loading can be used with var...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Clearing Test is the key

Skills evaluated in this interview

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

Interview Questionnaire 

1 Question

  • Q1. All about Linux..basic Linux.. listing file's.. searching pattern..NFS..lvm.. samba..iscsi..docker.. kubernets..

Interview Preparation Tips

Interview preparation tips for other job seekers - Just prepare from basic

Interview Questionnaire 

2 Questions

  • Q1. How many years experience in telecom sector
  • Q2. So and so expirince

Interview Questionnaire 

2 Questions

  • Q1. Based on my cv
  • Q2. Nothing more

Interview Preparation Tips

Interview preparation tips for other job seekers - Time taking to get response

I appeared for an interview before May 2021.

Round 1 - Coding Test 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

Timing: Morning
How was the environment? It happened in the Computer Lab of my institution
All students were assigned a computer and we had to solve questions on hackerrank

  • Q1. 

    Order of People Heights Problem Statement

    Consider 'N' individuals numbered from 0 to N-1 standing in a queue. You are provided with two arrays: Height and Infront, each consisting of 'N' non-negative int...

  • Ans. 

    The task is to find the actual order of people in a queue based on their heights and the number of taller people in front of them.

    • Iterate through the given arrays and create a list of tuples containing the height and number of taller people for each person.

    • Sort the list of tuples in descending order of height and ascending order of the number of taller people.

    • Create an empty result list and insert each tuple into the r...

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

Round was a mix of concepts from OOPS, OS and Problem Solving

  • Q1. 

    Binary Search Tree Value Finder

    Given a Binary Search Tree (BST) and a key value 'X', determine if there exists a node within the BST containing the value 'X'.

    Example:

    Input:
    Consider the tree represe...
  • Ans. 

    The task is to find if a given value is present in a Binary Search Tree (BST).

    • Start from the root node and compare the value with the target value.

    • If the value matches, return true.

    • If the target value is less than the current node value, move to the left child.

    • If the target value is greater than the current node value, move to the right child.

    • Repeat the process until a match is found or a leaf node is reached.

    • If a leaf...

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPANVIDIA interview preparation:Topics to prepare for the interview - Data Structures, Algorithms(basic), DBMS, Operating systems, basics of web development.Time required to prepare for the interview - 8 monthsInterview preparation tips for other job seekers

Tip 1 : Try to code the data structures that you have learned to understand things better
Tip 2 : Try to solve the problem even if it is the worst possible solution you think and then try to optimize don't jump to get the
best possible solution
Tip 3 : Discuss things among peers it helps to improve the understanding, even try to teach someone anything new you learn, this is very helpful during the interviews as you will have habit of explaining things

Application resume tips for other job seekers

Tip 1 : Try to be honest in the resume don't write something you don't know, most of the time it backfires.
Tip 2 : Try to make 2 good projects for cv and know about the challenges you can face on the project and think about how you can solve that challenge.

Final outcome of the interviewSelected

Skills evaluated in this interview

GTL Infrastructure Interview FAQs

How many rounds are there in GTL Infrastructure Electrical Maintenance Engineer interview?
GTL Infrastructure interview process usually has 1 rounds. The most common rounds in the GTL Infrastructure interview process are HR.
What are the top questions asked in GTL Infrastructure Electrical Maintenance Engineer interview?

Some of the top questions asked at the GTL Infrastructure Electrical Maintenance Engineer interview -

  1. SMPS battery bank DG mechanical electri...read more
  2. DG SMPS battery bank power pl...read more
  3. SMPS battery bank DG mechanical w...read more

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GTL Infrastructure Electrical Maintenance Engineer Interview Process

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GTL Infrastructure Electrical Maintenance Engineer Salary
based on 4 salaries
₹2.2 L/yr - ₹2.4 L/yr
38% less than the average Electrical Maintenance Engineer Salary in India
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