We have a small 230V device placed in a metal housing.
We are going to display in an exibithion in US and in order not to modify it for 110V, we decided to use a 400VA 110V/230V transformer.
Is it nessecary to ground the secondary of the transformer for safety reasons?
We are going to display in an exibithion in US and in order not to modify it for 110V, we decided to use a 400VA 110V/230V transformer.
Is it nessecary to ground the secondary of the transformer for safety reasons?