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Engineering 8 Online
OpenStudy (anonymous):

can any one design a circuit using 7 lamps and two switches in such a way that when switches r in up direction ,7 lamps should be in series and when switches are in down state ,lamps should be in parallel.we have to use ac supply

OpenStudy (stormfire1):

What kind of switches are you supposed to use?

OpenStudy (anonymous):

you want all 7 lamps parallel to each other and all seven in series with just two switches? I wonder if that's even possible..

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