ECN Forum Forums General Topics of the Trade Non-US Electrical Systems & Trades Non standard voltages

I used to work in a mine in the UK. The equipment was from UK, USA and South Africa. Voltages used were 6.6kV for distribution, 3.3kV for Heliminers and 1100V for other mining machinery.



[This message has been edited by TeesdaleSparkUK (edited 02-18-2006).]