Why Are The Electric Lamps In A House Lighting Circuit Normally Connected In Parallel?
Posted by China Sourcing CommentatorFeb 28
a) The current in every circuit must be the same.
b) The lamps are always switched on and off at the same time.
c) The voltage across each lamp must be the main voltage.
d) When one of the lamps blows, all the others go out.
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a) this is not true if lamps have different wattages, or if some lamps are on and some are off
b) are all the lamps in your house switched on and off at the same time?
c) what is the main(s) voltage in your house? what is the voltage rating of your lamps? Are they the same?
d) if a lamp in your house blows, do they all go out? Would this be desrable?