Resistance with 2 resistors - ANSWER(R1+R2)/(R1xR2)
Resistance with more than 2 resistors - ANSWER1/{(1/r1)+(1/r2)+(1/r3)}
voltage drop single phase - ANSWER(2 x conductor length x I x kRating)/cmils
voltage drop 3 phase - ANSWER(1.732 x conductor length x I x kRating)/cmils
K rating of...
Resistance with 2 resistors - ANSWER(R1+R2)/(R1xR2)
Resistance with more than 2 resistors - ANSWER1/{(1/r1)+(1/r2)+(1/r3)}
voltage drop single phase - ANSWER(2 x conductor length x I x kRating)/cmils
voltage drop 3 phase - ANSWER(1.732 x conductor length x I x kRating)/cmils
K rating of copper - ANSWER12.9
K rating of aluminum - ANSWER21.2
Standard method of residential load calculation - ANSWER[(Total load - 3,000va) x 35%] + 3,000va +
range load
220.44
Optional method of residential laid calculation - ANSWER[(Total load - 10,000va) x 40%] + 10,000va
Farm Load Calculation - ANSWERLargest = 100%
Second Largest = 75%
Third Largest = 65%
Remaining = 50%
Conduit Fill - ANSWERSame size wiring - Annex C pg712
Different size wiring - Ch9 Table 5
Raceway Sizes - Table 4
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