Before revision: Cut-away view of a voltage portal A Voltage portal extends a voltage source to the outside of an electrical enclosure in an encapsulated non-conductive housing designed for a Non-Contact Voltage Detector (NCVD) to sense voltage if placed into the voltage portal.
After revision: Cut-away view of a voltage portal A Voltage portal extends a voltage source to the outside of an electrical enclosure in an encapsulated non-conductive housing designed for a Non-contact voltage detector (NCVD) to sense voltage if placed into the voltage portal.