The current is different in different parts of a parallel circuit. In most buildings, the lights and sockets are all connected in big circuits but you can switch individual devices off ...

This light sensor switch circuit allows the automatic connection of a lamp when ... The T2’s base-emitter junction is connected in parallel with T3 and so will be blocked as long there is light. T2 ...

This is easy to do with the LT3790, a 4-switch synchronous buck-boost DC/DC converter ... voltage regulator formed by running two LT3790s in parallel. By using two parallel circuits, the maximum ...