Lighting and Pole Circuit Switches
Usually located close to the overhead switch will be the light switches, which normally switch on both the interior lighting and the headlights. Double ended trams also have a switch to energise only the headlights at the end of the tram facing forwards. Trams with two trolley poles, may also have a pole circuit switch which ensures that only the pole on the overhead wire carries a current. Trams with pantographs will have a console switch or button to raise or lower the pantograph.
Read more about this topic: Tram Controls
Famous quotes containing the words lighting, pole, circuit and/or switches:
“No one after lighting a lamp puts it under the bushel basket, but on the lampstand, and it gives light to all in the house. In the same way, let your light shine before others, so that they may see your good works and give glory to your Father in heaven.”
—Bible: New Testament, Matthew 5:15,16.
“No exile at the South Pole or on the summit of Mont Blanc separates us more effectively from others than the practice of a hidden vice.”
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“Within the circuit of this plodding life
There enter moments of an azure hue,
Untarnished fair as is the violet
Or anemone, when the spring strews them
By some meandering rivulet, which make
The best philosophy untrue that aims
But to console man for his grievances.
I have remembered when the winter came,”
—Henry David Thoreau (18171862)
“I find television very educational. Every time someone switches it on I go into another room and read a good book.”
—Groucho Marx (18951977)