Tom veut brancher un radiateur électrique mais son fil est trop court! il decide donc d'ajouter une rallonge sur laquelle il peut lire les informations
suivante : imax = 16A
On sait le radiateur a :
230 volts
4240 watts
50hz
Pouvez vous m'aider SVP

By: USER5127
28 Agustus 2025 physique-chimie 5 minutes
4.5
285 views 285 comments 15 shares
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Question

Grade: Education Subject: physique-chimie
Tom veut brancher un radiateur électrique mais son fil est trop court! il decide donc d'ajouter une rallonge sur laquelle il peut lire les informations
suivante : imax = 16A
On sait le radiateur a :
230 volts
4240 watts
50hz
Pouvez vous m'aider SVP
Asked by:
285 Viewed 285 Answers

Answer (285)

Best Answer
(130)
P(Watts)=U(Volt)*I(Ampère)

I=P/U

I du radiateur =4240/230=18.4A donc il ne peut pas utiliser cette rallonge 
Answered on 28 Agustus 2025

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