You are here:

Rails/Railroad/Experts

ExpertAverage RatingsExpertise

Jim McKelvey

U.S.
Available
In general, I can answer most questions related to the design, operation and maintenance of heavy- and light-rail transit and railroad signal and control systems. In addition, I have an excellent understanding of DC traction power systems including their overlap with audio-frequency (AF) and power-frequency (PF) train detection schemes.

Akhilesh Yadav

India
Available
Questions related with rail / metro/ railroad / Railway engineering, signal and communications systems, automatic train control and train protection systems, axle counters, fail-safe multiplexers, signalling product development, ETCS, CBTC, systems engineering, safety management.

D. Gabe Gabriel

U.S.
Available
Railroad and Trains, covering railway history and railway safety systems

Steven Hanes

U.S.
Available
Questions related to railroad collectables

Chris Holliday

Available
Questions related to contemporary passenger rail vehicles and their technology, including subway, light rail, commuter and intercity rolling stock. Includes all vehicle systems and features along with integration of the vehicles into the general railroad system.

Rails/Railroad

All Answers


Answers by Expert:


Ask Experts

Volunteer


©2016 About.com. All rights reserved.