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Siemens Rail Automation Service Engineer Interview Questions and Answers
Siemens Rail Automation Service Engineer Interview Experiences
2 interviews found
Anonymous
I applied via Referral and was interviewed in Feb 2022. There were 2 interview rounds.
(6 Questions)
- Q1. What do you know about railway signalling?
- Ans.
Railway signalling refers to the system used to direct railway traffic and ensure safety.
Railway signalling includes various components such as signals, points, and interlocking systems.
Signals are used to indicate to train drivers when it is safe to proceed or stop.
Points are used to switch trains from one track to another.
Interlocking systems ensure that conflicting movements cannot occur.
Railway signalling has evolv...
- Q2. What is interlocking system & types ?
- Ans.
Interlocking system is a safety mechanism that prevents unsafe conditions by ensuring certain conditions are met before allowing an action.
Interlocking systems are used in various industries such as manufacturing, transportation, and energy.
Types of interlocking systems include mechanical, electrical, and programmable logic controllers (PLCs).
Mechanical interlocking systems use physical barriers to prevent unsafe condi...
- Q3. How do you deal with failure, what is the procedure do you follow?
- Ans.
I analyze the failure, identify the root cause, and take corrective actions to prevent it from happening again.
I remain calm and composed to analyze the situation
I identify the root cause of the failure
I take corrective actions to prevent it from happening again
I document the failure and the steps taken to prevent it
I communicate the failure and the preventive measures to the team and management
- Q4. Tell me about your work role in previous company?
- Q5. Why do you resign from your previous job?
- Q6. Tell me about yourself?
Interview Preparation Tips
- Railway signalling
- Interlocking system
I applied via Referral and was interviewed in Mar 2022. There was 1 interview round.
(1 Question)
- Q1. Introduce yourself, hobbies, basic mechatronic.
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
(2 Questions)
- Q1. Which direction motor run
- Ans.
The direction a motor runs depends on the type of motor and the wiring configuration.
The direction of rotation can be determined by the motor's design and the direction of the current flow.
Some motors can run in both clockwise and counterclockwise directions depending on the wiring.
Reversing the polarity of the power supply can change the direction of rotation in some motors.
- Q2. How made delta connection in motor terminal box
- Ans.
Delta connection in motor terminal box is made by connecting the three motor terminals in a triangular configuration.
Connect the three motor terminals labeled U, V, and W in a triangular configuration.
Ensure proper insulation and secure connections to prevent short circuits.
Use appropriate tools and follow manufacturer's guidelines for wiring.
Double check the connections before powering up the motor to avoid damage.
Con...
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.
(1 Question)
- Q1. Technical questions related to my field
(1 Question)
- Q1. Past company salery and about tell me new company
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Nov 2023. There was 1 interview round.
(2 Questions)
- Q1. Be ready for you knowledge to be tested
- Q2. Your experience in last company
Selected
I applied via Naukri.com and was interviewed in Aug 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Based on sensors
- Q2. Based on transfotmer
Interview Preparation Tips
(1 Question)
- Q1. Technical Subjects related with PLC & Drive
(1 Question)
- Q1. Any reference asked specially
I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.
Interview Questionnaire
9 Questions
- Q1. What is Circuit breaker?
- Ans.
A circuit breaker is an electrical switch that automatically interrupts the flow of current in a circuit in case of an overload or short circuit.
It is a safety device used to protect electrical circuits from damage caused by excess current flow.
It works by detecting the excess current and interrupting the flow of electricity to prevent damage to the circuit.
Circuit breakers are commonly used in homes, buildings, and in...
- Q2. Tell me about relay.
- Ans.
A relay is an electrically operated switch that uses an electromagnet to mechanically open or close a circuit.
Relays are commonly used in control circuits to switch high voltage or current using a low voltage signal.
They can be used to control motors, lights, and other electrical devices.
Relays can be classified based on their construction, contact configuration, and operating voltage.
Examples of relays include electro...
- Q3. Do you know how to operate air circuit breaker?
- Ans.
Yes, I know how to operate air circuit breaker.
I am familiar with the basic components of an air circuit breaker.
I know how to turn on and off the breaker.
I am aware of the safety precautions that need to be taken while operating the breaker.
I have experience in troubleshooting and repairing air circuit breakers.
I am knowledgeable about the different types of air circuit breakers and their applications.
- Q4. What is the function of relay?
- Ans.
Relay is an electrically operated switch that opens or closes circuits electronically.
Relays are used to control high voltage circuits with low voltage signals.
They are used in automation systems, power plants, and automobiles.
Examples include electromagnetic relays, solid-state relays, and thermal relays.
- Q5. What is use of contactor?
- Ans.
A contactor is an electrical device used to control the flow of electricity in a circuit.
Contactor is used to switch on and off electrical power to a load.
It is commonly used in motor control circuits to control the operation of motors.
Contactor helps in protecting electrical circuits from overload or short circuits.
It provides a safe and reliable method of controlling high-power electrical loads.
Contactor can be manua...
- Q6. Family introduction.
- Q7. Why should we hire you?
- Q8. Are you willing to travel all over India?
- Q9. Are you ready for bond?
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Dec 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Elevator related
- Q2. Regarding servicing of VFDs
(2 Questions)
- Q1. Identification of error
- Ans.
By conducting thorough system analysis, testing, and utilizing diagnostic tools.
Conduct thorough system analysis to understand the system's functionality and potential issues.
Perform testing to identify any abnormalities or malfunctions in the system or equipment.
Utilize diagnostic tools such as multimeters, oscilloscopes, and software programs to pinpoint errors.
Review error logs and system documentation for clues on ...
- Q2. Repairing
Interview Preparation Tips
(3 Questions)
- Q1. About your self
- Q2. About family background
- Q3. About your project
Interview Preparation Tips
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Siemens Rail Automation Service Engineer Interview Process
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