5 Jan 91
Weight is not a factor in supporting the string.
15) Calculate the anode-to-water resistance of a single
anode rod (RA), using equation 2-8:
0.0052 p 1n(D/DA)
item 3 of paragraph 2-7a)
5 ft (Riser diameter from item 2 of
0.0115 ft (0.138 in) (Diameter of
anode rod from item 6 of paragraph
(Length of anode rod from
0.0052 x 4000 x 1n (5./0.0115)
16) Determine the total circuit resistance (RT) of the
riser anode, from equation 1-12:
RT = RA + RW + RC
single anode rod.
step 15 of paragraph 2-7b.
Header cable/wire resistance (RN) from equation