The HV side of the pad mount transformer already has a barrier seperating it from the LV side and the HV door can remain closed. Whoever owns the transformer be it the city or a utility company the people who do the power work must be involved and can assist in the safety proceedures and equipment. All exposed live parts in the LV side should be covered with insulating blankets.

Roger

[This message has been edited by Roger (edited 04-28-2005).]