> Phase on earth (!), phase on neutral, ring feed (illegal in NZ, common > in UK), miswired socket and miswired plug so case is at phase only > when two are used together, ... . > Russell, Are you sure that Ring feed is illegal in NZ? I though it was OK provided that 1 There is a common circuit breaker (Earth Leakage device ?) for both legs. 2. Fused plugs are used (as per UK). 3. Cables / connectors etc are rated appropriately. 4. Ground connection is included. (unswitched) Richard P -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist