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.
Electric meters. 1  The National Electric Code requires an unobstructed working space that extends from the floor or ground to a minimum height of 6-feet, 6-inches. 2  For electrical equipment mounted higher than 6-feet, 6-inches, this space shall extend to the top of the equipment.