" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
t=20min
W=3,5kWh
I=50A
P,R-?
W=P*t
P=W/t=3,5kWh/0,33h=10,6kW
P=U*I U=I*R stąd P=I²*R
R=P/I²=10600/50²=4,24Ω
2)
R = ?
I = 10A
U = 220V
R= U*I = 220V * 10A = 2200omów