current through the switch when the switch is open

Hi, i was trying to simulate a 4 bit adder with circuitlab, but when i got all the switches open current still get through the switch.

here is the link to my circuit: https://www.circuitlab.com/editor/#?id=6248teq76yq6

by Angelo_Mattia_Dipalma
March 03, 2024

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current through the switch when the switch is open

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