Difference between revisions of "Tuto electrical"
From Electrical Age
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| − | [[File:Source_lamp_3d.png|400px|frameless| | + | [[File:Source_lamp_3d.png|400px|frameless|left]] |
| − | [[File:Source_lamp_sch.png|400px|frameless| | + | [[File:Source_lamp_sch.png|400px|frameless|left]] |
source voltage = 200V | source voltage = 200V | ||
Revision as of 21:25, 13 August 2014
source voltage = 200V
lamp resistance = 1333Ω (u^2/p = 200V*200V/30W)
cable resistance = 0.1Ω (medium voltage cable)
total resistance = lamp resistance + cable resistance = 1333Ω
current = source voltage / total resistance = 200V/1333Ω = 0.15A
