Because if one light burns out, all the lights will go out.
The opposite would be "light traffic".
If a traffic light breaks most cities will assign a traffic cop to regulate traffic until the light can be fixed.
The traffic light was made in 1823.
why in parellel .of alternator connected in parellel
How do you draw a quadrangle with no parellel sides?
your not so bright
A traffic light you seen change to green
Yes. That is why they are called traffic lights.
Nothing. 'parellel' is not a word. therefore nothing can 'be' it.
The first traffic light was invented in December 10, 1868. The electric traffic light was invented in 1912. The Automatic Traffic light was invented in 1927.
Don't look; I'm changing