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I was interviewed in Mar 2024.
Contact and catenary configuration involves the arrangement of overhead wires and supports for electric trains.
Contact wire is typically made of copper or aluminum and carries the electric current for the train
Catenary wire is used to support the contact wire and is usually made of steel
The contact wire is suspended from the catenary wire using droppers or hangers
The catenary wire is supported by overhead line equipmen...
Using 2*25 over 1*25 OHE provides redundancy and reliability in case of failures.
2*25 OHE provides redundancy in case of a single line failure
2*25 OHE allows for maintenance on one line while the other remains operational
2*25 OHE increases reliability and reduces downtime compared to 1*25 OHE
Relay testing by primary and secondary injection involves injecting current into the relay to test its functionality.
Primary injection testing involves injecting a high current directly into the relay to simulate a fault condition.
Secondary injection testing involves injecting a low current through the relay's input terminals to test its response.
Primary injection testing is more accurate but requires specialized equip...
Safety in OHE and PSI work in Railway is crucial to prevent accidents and ensure smooth operations.
Regular inspection and maintenance of overhead equipment (OHE) to prevent failures
Proper training of personnel working on OHE and PSI to ensure they follow safety protocols
Use of personal protective equipment (PPE) such as helmets, gloves, and safety harnesses
Implementation of safety procedures like lockout-tagout (LOTO) ...
Impedance is the opposition to the flow of alternating current in a transformer, while efficiency is the ratio of output power to input power.
Impedance is the total opposition to the flow of alternating current in a transformer, including resistance and reactance.
Efficiency of a transformer is the ratio of output power to input power, expressed as a percentage.
Higher impedance in a transformer can lead to voltage drops...
I am seeking new challenges and opportunities for growth in a different railway project.
Seeking new challenges and opportunities for growth
Interested in gaining experience in a different railway project
Looking for a change in work environment or responsibilities
As a new Resident Engineer, I will focus on learning the responsibilities, building relationships with team members, seeking guidance from experienced colleagues, and continuously improving my technical skills.
Focus on learning the responsibilities of the role
Build relationships with team members and stakeholders
Seek guidance and mentorship from experienced colleagues
Continuously improve technical skills through traini
I applied via Naukri.com and was interviewed in Jan 2024. There were 2 interview rounds.
Rodic Consultants interview questions for popular designations
I applied via Approached by Company and was interviewed in Aug 2023. There was 1 interview round.
Get interview-ready with Top Rodic Consultants Interview Questions
I applied via Approached by Company and was interviewed before Jan 2023. There were 2 interview rounds.
The cost of one km of new OHE supply and installation varies depending on several factors.
The cost can vary based on the location and terrain of the installation site.
The type and quality of materials used can also impact the cost.
Labor costs, including skilled technicians and engineers, need to be considered.
Additional costs may include equipment rental, transportation, and permits.
Examples of factors affecting cost: ...
The rating of LA used at 25kv side in switching station and Traction sub station depends on the specific requirements and design of the stations.
The rating of LA (Lightning Arrester) at the 25kv side in switching station and Traction sub station is determined based on the voltage level and the expected lightning surge levels.
The LA rating is typically specified in terms of voltage withstand capability and energy absorp...
I applied via Walk-in and was interviewed in Apr 2023. There was 1 interview round.
Transmission lines are used to transmit electrical energy from one point to another.
Overhead transmission lines: These are the most common type of transmission lines and are used to transmit electricity over long distances.
Underground transmission lines: These lines are buried underground and are used in urban areas or areas where overhead lines are not feasible.
Submarine transmission lines: These lines are used to tra...
The types of control panels in an ESP control room in a thermal power plant vary depending on the specific plant and its requirements.
Main control panel: This panel houses the main controls and indicators for the ESP system.
Power control panel: This panel controls the power supply to the ESP system.
Instrumentation control panel: This panel contains instruments and gauges for monitoring and controlling various parameter...
I applied via Approached by Company and was interviewed before May 2023. There was 1 interview round.
I applied via Approached by Company and was interviewed before Mar 2023. There were 2 interview rounds.
What is vision and how you fruitful forthe company if choosen. future challenges, stratgies, expansion of footprint etc
In depth knowledge of technical issues and challenges to face
I applied via Walk-in and was interviewed in Jun 2022. There were 3 interview rounds.
This question is unclear and requires more context to provide a proper answer.
Please provide more information about the context of the question.
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Assistant Project Engineer
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