Formulas COPY Flashcards
Math brah
1
Q
I
A
current in amps
2
Q
K
A
resistance of copper in Ohlms
3
Q
L
A
Length to load of wire in feet
4
Q
CM
A
Circular mills
5
Q
VD
A
Voltage drop
6
Q
CM =
A
(2 x K x I x L) / VD
7
Q
VD =
A
(2 x K x I x L) / CM
8
Q
P
A
power in watts
9
Q
E
A
Voltage in volts
10
Q
R
A
Resistance in ohlms
11
Q
R =
A
(E^2) / P
E / I
P / (I^2)
12
Q
I =
A
P / E
E / R
Square root(P / R)
13
Q
E =
A
I x R
P / I
Square root(P x R)
14
Q
P =
A
(I^2) x R
E x I
(E^2) / R
15
Q
area of a circle =
A
pi x r^2
