Réponse:
220v la tension alternative 825w la puissance, 50hz la fréquence
2- oui
3- 33÷825=0,04 heures donc 0,04x3600=144 secondes
(3600 car 60min x 60secondes)
1joule= 1ws
33wh = 33x3600=118800 joules
P=UxI
I=P/U= 825÷220=3,75A
U=R×I R=U/I R=220÷3,75 = 58,66 Ohms
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Réponse:
220v la tension alternative 825w la puissance, 50hz la fréquence
2- oui
3- 33÷825=0,04 heures donc 0,04x3600=144 secondes
(3600 car 60min x 60secondes)
1joule= 1ws
33wh = 33x3600=118800 joules
P=UxI
I=P/U= 825÷220=3,75A
U=R×I R=U/I R=220÷3,75 = 58,66 Ohms