Recent Projects
Our Clients include railway administrations and
infrastructure owners, regulatory authorities, train operators, new
build contractors, infrastructure maintainers, equipment
manufacturers, services providers, transport and other
consultancies.
Project Technical
Support
- Independent technical review of major mainline/regional a.c.
electrification project
- Design cost and performance optimization of major regional d.c.
electrification project
- System design and independent compliance review for shore
supply project within rolling stock depots
- Thermal performance of power supply equipment with increased
power demand
- Independent technical assessment of d.c. traction
switchgear
- Pre-feasibility study of subsurface metro line power supply
upgrade
- Recommendations for new/relocated a.c. and d.c. traction power
substations
- Recommendations for design of third rail conductor system at
test track
- Traction power supply system design within rolling stock
maintenance depots
Technical Investigations, including
recommendations
- Safe use of track laying machine on a.c. electrified lines
- Electromagnetic compatibility (EMC) effects within surface and
subsurface railways
- Touch potentials at designated earthing points - 25 kV a.c.
system
- Induced voltages in d.c. electrified railway
- Overhead line incidents (dewirements) on main line routes
- 25kV a.c. overhead line impedance of surface railway
- Short circuit d.c. transient component at 25 kV a.c. grid
supply points
Preparation of Standards, Specifications and other
Procurement Documentation
- Autotransformer based electrification scheme technical
workscope
- Traction and other power supplies design performance
standard
- Traction power supply equipment (750 V d.c. subsurface railway
electrification)
- Traction power supply equipment (750 V d.c. main line
electrification)
- Traction power supply equipment (25 kV a.c. main line
electrification)
- Overhead line electrification systems
- Shore supply installations for depots
- Surface and subsurface depot shore supply installations for
metro stock
- High voltage traction power supply and ancillary cables
Safety Related Guidance
- Management of recovery following overhead line incidents
- Safe use of work equipment within an operating railway
environment
- Development of A.C. Electrified lines instructions
- Earthing and bonding guidance for surface and subsurface
railways
- Isolation practices for static boosters/converters and harmonic
dampers
High Speed and Conventional
Interoperability
- Technical support for auditing of notified bodies
- Technical support for development of Technical Standards for
Interoperability
Plant Asset Management Studies
- Operational effectiveness of underfloor wheel lathes
Training
- Technical support to graduate training programme on railway
infrastructure
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