What is the total resistance of a two-wire circuit that spans a distance of 200' each way if the resistance per 1,000' is 1.21 ohms?
a. 0.245 ohm
b. 0.266 ohm
c. 0.310 ohm
d. 0.484 ohm
d. 0.484 ohm
L = 200' x 2 = 400'
400' รท 1,000' = 0.4
0.4 x 1.21V = 0.484?
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 FIGURE 1.png)
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