An RFID system consists of three components: an antenna and transceiver (often combined into one reader) and a transponder (the tag). The antenna uses radio frequency waves to transmit a signal that activates the transponder. When activated, the tag transmits data back to the antenna.
Print Post Post #15. As long as the minimum required distance above and below is met as well as the 30'''' wide by 36''''isalso met it should be ok. Keep in mind that nothing foriegn to electrical equipment can be in the panel space.
California also sets a maximum height -- 48 inches to the top of the box -- the same as required by the ADA. When installing an electrical outlet outdoors, the box must be at least 6 1/2 inches above grade, and in garages, they should be 18 inches or more above the floor, as measured from the center of each box.lthough the National Electrical Code doesn't specify a minimum or maximum vertical height for receptacles, it does require them to be spaced such that no point on the wall is farther than 6 feet from a plug.