In the process of contact replacement, due to the relatively large weight of the switch switching core, a tripod must be hung through the ceiling to remove the switch switching core from the tap changer oil chamber for replacement.
In the process of contact replacement, due to the switching core's own weight is relatively large, so the tripod is required to hang through the ceiling, the switching core from the tap switch oil chamber to remove for replacement.
In the process of contact replacement, due to the heavy weight of the switch core, it is necessary to lift the switch core from the oil chamber of the tap changer through the ceiling by tripod crane.<br>