Street Light Control Systems
A number of street light control systems have been developed to control and reduce energy consumption of a town's public lighting system. These range from controlling a circuit of street lights and/or individual lights with specific ballasts and network operating protocols. These may include sending and receiving instructions via separate data networks,at high frequency over the top of the low voltage supply or wireless. Various protocols have been developed as well as compatible hardware for most types of lighting.
Read more about this topic: Street Light
Famous quotes containing the words street, light, control and/or systems:
“If I should go out of church whenever I hear a false statement I could never stay there five minutes. But why come out? The street is as false as the church, and when I get to my house, or to my manners, or to my speech, I have not got away from the lie.”
—Ralph Waldo Emerson (18031882)
“Jesus saw Lazarus.
Lazarus was likely in heaven,
as dead as a pear
and the very same light green color.”
—Anne Sexton (19281974)
“I am the center of the world, but the control panel seems to be somewhere else.”
—Mason Cooley (b. 1927)
“What avails it that you are a Christian, if you are not purer than the heathen, if you deny yourself no more, if you are not more religious? I know of many systems of religion esteemed heathenish whose precepts fill the reader with shame, and provoke him to new endeavors, though it be to the performance of rites merely.”
—Henry David Thoreau (18171862)