I hope this is OK with Bob, but here is a copy of his very informative
paper presented to COTMA in 2018. Some of you may be familiar with it
already. I think it's fantastic.

https://www.cotma.org.au/documents/perth_2018/The%20story%20of%20electric%20trains%20coming%20to%20Perth%20-%20Alan%20Cotton.pdf

Tony P