Tuto electrical

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Source lamp 3d.png

Source lamp sch.png

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

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