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.
Ground rods are supplemental to this. Only one is required if you have it tested and it proves 25 ohms resistance to ground. If you don't then you must have two ground rods or the equivalent in other acceptable electrodes....like metal plates or pipe. These should be spaced a minimum of 6 feet apart.