LG WM0742H Series - Supplementary Material

TRAINING MANUAL WM0742HGA
WM0742HGA Page 77 TRAINING MANUAL
OHM’S LAW and WATT’S LAW
P = WATTS
Watts = Volts
2
x Ohms
Watts = Amperes
2
x Ohms
Watts = Volts x Amperes
I = AMPERES
Amperes = Volts / Ohms
Amperes = Watts / Volts
Amperes =
IR
2
•
E/R
2
PR •
P/I
EI
•
E/R
P/E
P/R
P/I
2
E/P
2
P
E/I
IR
•
I
E
R
WA TTS
CURRENT
VOLTS
OHMS
E = VOLTS
Volts =
Volts = Watts / Amperes
Volts = Amperes x Ohms
R = OHMS
Ohms = Volts / Amperes
Ohms = Volts
2
/ Watts
Ohms = Watts / Amperes
2