56.Sacrificial anode for cathodic protection of underground pipeline system

grade
pipeline
concrete base/steel rebar (300mm.x300mm.x300mm.thick)
10sq.mm. xlpe/pvc cables
typical sacrificial anode details
magnesium anode
grade (120mm.x260mm.x100mm.thick)
aluminium test
2″ dia. concrete encased rsc conduit
2 x 10sq.mm. xlpe/pvc cables
2 x 10sq.mm. xlpe/pvc cables
aluminium test station head
magnesium anode
wiring details
2x10sq.mm. xlpe/pvc (pipeline)
10sq.mm. xlpe/pvc (magnesium anode)
jumper
insulution
box aluminium
terminal panel board
terminal tester
terminal jumper
insulution
terminal tester
4″ dia. fiber glass pipe
2″ dia. pvc conduit
concrete base/steel rebar
concrete fill
concrete anchor bar
detail 1
200 mm. red color (typ.)
200 mm. white color (typ.)
polarization cell
station head
encased rsc conduit 2″ dia. concrete
aluminium test station head (120mm.x260mm.x100mm.thick)
(one coil around pipe)
(protected side pipeline)
10sq.mm. xlpe/pvc cable
(unprotected)

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