" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
w= 220 * 300 w= 66000J I= w/u*t p=U*I I=P/U I = 250/220 I=1,13 A
U = 220 V
P = 250 W
t = 5 min = 300 s
Rozw.:
W = P×t = 250 W × 300 s = 75 000 J
P = U × I
I = P/U = 250 W /220 V =1,136 A