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what is LDR used in street light
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Answer Posted / thwosif_emrson
By using a LDR needs no manual operation for switching ON
and OFF. When there is need of light. It detects itself
weather there is need for light or not. When darkness rises
to a certain value then automatically street light is
switched ON.
| Is This Answer Correct ? | 44 Yes | 3 No |
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