ECN Forum Forums General Topics of the Trade Non-US Electrical Systems & Trades Isolating Transformers?

Does anyone still use the isolating transformer, during thier normal daily work, for safety reasons?.
What does this device have over an RCD unit?.
Your input please-
Have you ever heard of a 3phase(Star-Delta)
type?.

[This message has been edited by Trumpy (edited 03-04-2003).]