bonsoir trumpy:
ahh yeah i have a phase roation tester to veirfy the roation both line and motour too i have few diffrent testers one tester for lines the second tester for motors and third one is "rotary tester" and all work about the same way and my tester have 3 lights bulbs and it will tell which way it do run it will be say " ABC " or CBA" on three phase supply system and it dont matter what voltage the phase tester will work from 120 to 575 volts system both 50 and 60 hz but i dont remember there is one more companine make a 400 hz version
i will set up the link soon as i find out what is the companine name who make it

merci marc

Pas de problme,il marche n'est-ce pas?"(No problem, it works doesn't it?)