A stream begins at an elevation of 1000 feet and flows a distance of 200 miles to the ocean. what is the average gradient?
1 answer:
You might be interested in
Answer:
2.25in³
Explanation:
For a 12 awg conductor the minimum volume allowance as stated by the NEC is 2.25in³
See attached Table 314.16(B) from NEC 2011
