In this essay, we study about a system that can control the luminosity of the thoroughfares without any necessity to the night line and it's operation can have the efficiency like the present system. The system, here, mixes the control signal with one of the phases and filters it in every point of the network that we need and by this work, night line will be omitted.

كلمات كليدي:

Night Line, Dark Switch, Power Distribution Network