Describe the purpose for each of the following DC electrical components:
a. photocell
b. motion sensor
c. timer
d. transformer
a. photocell Turns on electrical system when daylight levels are low.
b. motion sensor Turns on electrical system when
objects within the sensor’s range move.
c. timer Turns on electrical system at pre-set times.
d. transformer Reduces voltage from AC level to DC
level.
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What will be an ideal response?
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What will be an ideal response?