Job Description

Job Information


Engagement Type


Railway
Industry


Railway
Zone


Corporate
Project Code


1001 CORPORATE
Hiring Manager


Mahendranath Bandari
Number of Positions


1
Job Opening Status


In-progress
Date Opened


16/12/2025
Target Date


30/01/2026
Highest Degree


B.Tech / B.E.
Job Opening ID


JOBID_222
Work Experience


12
Job Type


Full time
Created Time


16/12/2025 16:04
Modified Time


16/12/2025 16:06
City


Hyderabad
Province


Telangana
Country


India
Postal Code


500009
Email


mahendranath.b@barsyl.in
Qualifications


B.E/B. Tech Electrical



Substation & Sectioning Design (TSS, SP, SSP)

Prepare Single Line Diagrams (SLD) for TSS, SP, and SSP.

Design transformer, circuit breaker, isolator, surge arrester & switchgear arrangements.

Prepare equipment layout plans, control room layouts, and panel arrangements.

Develop sectioning/parallel arrangements, neutral sections, and isolator positioning.

Prepare cable routing, cable schedules, and interlocking diagrams.

Produce earthing layouts and bonding schematics for TSS/SP/SSP.


Power System Studies

Perform traction load flow studies for 25 kV conventional and AT systems.

Carry out short circuit calculations for both utility-side and 25 kV side.

Conduct protection coordination & relay grading (OC/EF/REF/differential/distance).

Size traction transformers based on peak load, diversity factor, and regeneration.

Perform voltage regulation & drop analysis up to the pantograph.

Conduct AT system studies, feeder balancing & current distribution analysis.

Perform earthing & bonding studies (IEEE 80 / EN 50522): touch/step voltage, GPR, rail potential.

Carry out insulation coordination studies (BIL, impulse withstand, surge duties).

Perform harmonic & power quality studies including THD and flicker analysis.

Execute busbar sizing, switchgear rating checks and thermal withstand analysis.

Conduct LV/HT cable sizing, ampacity, and thermal derating analysis

Requirements


Load Flow Analysis for 25 kV AC traction systems

Short Circuit Studies & fault level calculations

Protection Coordination, relay settings, protection schemes

Traction Substation (TSS) Design - Primary and Secondary design

Auto Transformer (AT) System design and feeder balancing

Earthing & Bonding Design as per EN 50122 / IEEE 80

SCADA & RTU design for traction power systems

Return Current & Electromagnetic Compatibility (EMC) analysis

Transmission Line Interface & grid coordination

Power Quality Studies - harmonics, voltage regulation, feeder loading

Energy consumption modelling & regeneration analysis

software : Etap /Digsilent,Autocad

Benefits


To strengthen the engineering capability of the Power System & Traction (PST) team by adding a qualified Power Supply Designer responsible for traction power system studies, substation design, AT supply design, protection schemes, load flow analysis, Harmonics analysis, EMI/EMC study and power supply integration for ongoing and upcoming railway/metro /High Speed Rail electrification projects.