Unless described as "new" above, items are used. We do not have the facilities to test most of these items. Please note, we are not experts in these fields and so may not be able to give you the answers you require. We will, however, do our best to find the information you request. THANK YOU FOR YOUR COOPERATION.This item must be settled for immediately. We will provide any information needed. PAYMENTS MUST BE MADE IN FULL IMMEDIATELY. SEE TERMS FOR ANY ADDITIONAL INFO NEEDED. This item is in the category "Business & Industrial\Light Equipment & Tools\Transfer Switches". The seller is "terrycanarsky" and is located in this country: US. This item can be shipped worldwide.