&KDSWHU
6HWXSDQG,QVWDOODWLRQ
*URXQGDQG6KLHOG&RQVLGHUDWLRQV
3URSHUJURXQGLQJLVQHFHVVDU\IRURSHUDWRUVDIHW\QRLVHUHGXFWLRQDQGWKH
SURWHFWLRQRIHTXLSPHQWIURPYROWDJHWUDQVLHQWV%XLOGLQJVLQFOXGLQJDQ\
VWHHOZRUNDOOFLUFXLWVDQGDOOMXQFWLRQER[HVPXVWEHJURXQGHGGLUHFWO\WRDQ
HDUWKJURXQGLQFRPSOLDQFHZLWKORFDODQGQDWLRQDOHOHFWULFDOFRGHV
56VLJQDOVKDYHDFRPPRQVLJQDOJURXQGSLQ3LQLVQRUPDOO\FRQ
QHFWHGWRSLQFKDVVLVJURXQGLQWKHVFDQQHUKRZHYHUXQGHUFHUWDLQ
FRQGLWLRQVHJZKHQSRWHQWLDOGLIIHUHQFHVH[LVWEHWZHHQSRZHURXWOHW
JURXQGVVLJQDODQGFKDVVLVJURXQGVFDQEHLVRODWHGIURPHDFKRWKHULQVLGH
WKHVFDQQHUE\0LFURVFDQWHFKQLFLDQV
1RLVH,QWHUIHUHQFH
1RLVHLQWHUIHUHQFH
FDQEHPLQLPL]HGLI
FDEOLQJVXEMHFWWR
QRLVHLQWHUIHUHQFHLV
WZLVWHGDQGRU
VKLHOGHGRUHQFDVHG
LQJURXQGHGFRQGXLW
DQGWKHFRQGXLWRU
VKLHOGLQJ¦GUDLQ§
OLQHLVJURXQGHG
RQO\WRHDUWKJURXQG
DWWKHKRVWDV
VKRZQLQILJXUH
<RXPLJKW
QHHGWRH[DPLQH
DQGLIQHFHVVDU\FXWWKHVKLHOGLQJFRQQHFWLRQDWRUQHDUWKHVFDQQHUFDEOHFRQ
QHFWRU
*URXQG/RRSV
*URXQGORRSVVLJQDOGHJUDGDWLRQGXHWRGLIIHUHQWJURXQGSRWHQWLDOVLQFRP
PXQLFDWLQJGHYLFHVFDQEHHOLPLQDWHGRUPLQLPL]HGE\HQVXULQJWKDWERWK
WKHKRVWVFDQQHUDQGWKHLUSRZHUVXSSOLHVDUHFRQQHFWHGWRDFRPPRQ
HDUWKJURXQG
066FDQQHU8VHU©V0DQXDO
HOST
Shielding
Communications Cable
Earth Ground
SCANNER
)LJXUH*URXQGLQJ'LDJUDP6FDQQHU+RVW