DC CIRCUITS Flashcards
1
Q
Resistance 3 formulas
A
2
Q
Area in CM
A
3
Q
Joule’s law 3 formulas
A
4
Q
Inch to mils
A
1 inch / 1000 mils
5
Q
Sq inch to sq mils
A
1 sq inch / 1 000 000 mils
6
Q
Sq inch to cmils
A
4\pi x 1 000 000
7
Q
Hard drawn copper (hdc) resistivity
A
1.77 X10^-8 ohm meter
10.66 ohm-CM/ft
8
Q
Annealed copper resistivity
A
1.72X10^-8 ohm-meter
10.50 ohm-CM/ft
9
Q
Aluminum resistivity
A
2.83X10^-8 ohm-meter
17.10 ohm-CM/ft
10
Q
Resistance with temperature
A
11
Q
Absolute temp
A
12
Q
Annealed copper (T)
A
-234.5 deg C
13
Q
Hard drawn copper (T)
A
-242 deg C
14
Q
Aluminum (T)
A
-236 deg C
15
Q
Voltage division theorem
A
