[TZ] 3 phase power

[Steve Lewis]

Thanks for all the responses to this - very informative and yes, the Hubble
website has more info about things than I could ever possibly want to know
about.
 
Dare I ask about 277 volt lighting circuits?  I wasn't there at the time,
but an "electrician" once put a 120 volt florescent light fixture on a 277
volt circuit and when switched on apparently made for an interesting show J