In message <3FEC4FF0655@its-eng1.eng.monash.edu.au>, TONY NIXON 54964 writes >The same reason that 50Hz and 240VAC is used I guess ;-} Most of Europe has now standardised on 50Hz 230 volts, UK used to be 240, and the rest was 220. -- Nigel. /--------------------------------------------------------------\ | Nigel Goodwin | Internet : nigelg@lpilsley.demon.co.uk | | Lower Pilsley | Web Page : http://www.lpilsley.demon.co.uk | | Chesterfield | | | England | | \--------------------------------------------------------------/