Qdigi Services Field Service Engineer Interview Questions and Answers

Q1. Transformer protection
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Q2. Ct & pt ratio , testing
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Q1. How do you deal with a failure of the system which you are maintaining??
Ans. 
I follow a systematic approach to identify the root cause of the failure and take necessary actions to resolve it.
• First, I gather all the information related to the failure and analyze it thoroughly.

• Then, I try to identify the root cause of the failure and take necessary actions to resolve it.

• I communicate the issue and the steps taken to resolve it to the concerned stakeholders.

• I also take preventive measures to avoid...read more
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Q2. Some Railway signalling related questions... Like relay types, signalling uses, overlaps, isolation, interlocking types and differences etc..
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Q1. About previous experience?
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Q2. What types of relay's are used in Indian railway signalling system?
Ans. 
Various types of relays are used in the Indian railway signalling system.
• Electromagnetic relays are commonly used in the Indian railway signalling system.

• Track circuit relays are used to detect the presence of trains on the tracks.

• Route relays are used to control the movement of trains on different routes.

• Interlocking relays ensure the safe operation of railway signals and points.

• Time delay relays are used for controll...read more
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Q3. How to detect a module either it's earth leakage problem or not?
Ans. 
To detect earth leakage problem in a module, measure the current flowing through the earth wire.
• Measure the current flowing through the earth wire using a clamp meter.

• If the current is above the specified limit, then there is an earth leakage problem.

• Check the wiring and connections for any faults or damages.

• Perform insulation resistance test to confirm the issue.

• If the problem persists, consult with a qualified electr
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Q4. How to handle Dc powerd modules?
Ans. 
DC powered modules should be handled with caution and proper safety measures.
• Always turn off the power supply before handling the modules.

• Use appropriate tools and equipment to avoid electrostatic discharge.

• Follow the manufacturer's instructions for installation and maintenance.

• Regularly check for any signs of damage or wear and tear.

• Ensure proper grounding and insulation to prevent electrical hazards.

• Keep the modules ...read more
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Q5. What do you know about railway electronic interlocking system?
Ans. 
Railway electronic interlocking system is a safety system that prevents conflicting movements of trains.
• It uses electronic signals to control the movement of trains and ensure safety.

• It prevents two trains from entering the same track section at the same time.

• It also ensures that a train can only enter a track section if the previous section is clear.

• It can be programmed to allow for different types of train movements,...read more
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Q1. Electrical IQ based questions
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Q2. Electrical Project
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Q3. Transformers installation
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Q4. Moter installation
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Q5. Generator installation
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Good test soo check

Failed in this round

Object oriented programming,Data Structures,Lifecycle

Q1. What are your hobbies
Ans. 
My hobbies include playing guitar, reading books, and hiking.
• Playing guitar: I have been playing guitar for 5 years and enjoy learning new songs and techniques.

• Reading books: I love reading fiction and non-fiction books, especially in the science and technology genres.

• Hiking: Exploring nature and going on hikes is a great way for me to relax and stay active.
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Q2. What are your future goals
Ans. 
My future goal is to become a senior software developer and contribute to the development of innovative software solutions.
• To gain expertise in new programming languages and technologies

• To lead a team of developers and mentor junior developers

• To continuously learn and stay updated with the latest industry trends

• To contribute to open-source projects and collaborate with other developers

• To improve my problem-solving and
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Corporate management

Q1. What is Asp.net
Ans. 
Asp.net is a web application framework developed by Microsoft for building dynamic web sites, web applications, and web services.
• Developed by Microsoft

• Used for building dynamic web sites, web applications, and web services

• Supports multiple programming languages like C# and VB.NET

• Includes a rich set of libraries and tools for web development

• Follows the MVC (Model-View-Controller) architectural pattern
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Q2. What is us staffing
Ans. 
US staffing refers to the process of hiring and managing employees in the United States for various companies and organizations.
• US staffing involves recruiting, screening, and hiring employees for companies based in the United States.

• It also includes managing payroll, benefits, and compliance with labor laws.

• US staffing agencies help companies find qualified candidates for temporary or permanent positions.

• Companies may...read more
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