On 14/04/2018 21:12, charles wrote:
8

a 6v transformer is just a transformer. Isolating transformers do just that
_ they isolate - mains level voltage on the output. Used to be an
essential workshop item when dealing withn live cahssis equipment.


Not all transformers are isolating!
Why do you suppose I said an isolating transformer rather than an auto
transformer or any other type with a single coil?