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Flashcards in Math Deck (18)
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1

Bright Boys Rave Over Young Girls But Veto Getting Wed

Black Brown Red Orange Yellow Green Blue Violet Gray White

2

CMA x 0.7854= SMA

CMA= SMA/0.7854

3

AWG 10

CMA 10380

4

aluminum K value

17

5

Copper K value

10.4

6

R= (KL)/CMA

CMA= (KL)/R or
L= (R xCMA)/K

7

1m = ____feet

3.281

8

Temperature effects on resistance

Rc= Ro x a x (delta) T

9

a for copper

0.00393

10

a for aluminum

0.0039

11

New resistance

Rn =Ro + Rc

12

Voltage drop

VD= 2(KLI)/CMA

13

Motor efficiency

% efficiency =(output watts/input watts) x 100

14

Resistance of a wire

R = (KL)/A

15

HP -> watts

1 hp = 746 watts

16

A values for Cu and Al

Cu 0.00393
Al 0.0039

17

Magnetomotive force

NxI=MMF

18

D^2 equals what?

D^2 = CMA