Photocell
noun
A photocell is an electrical device that detects changes in light levels and activates or deactivates other electrical devices accordingly.
The photocell turned on the garden lights at dusk.
Usage tips
Technical
light sensor,automatic lighting,energy-saving device
noun
A photocell may refer to a component in solar power systems that responds to light to control energy flow.
The solar panel system uses a photocell to maximize energy intake during the day.
Usage tips
Neutral
solar energy,photovoltaic systems,energy management
noun
A photocell is an electrical device that detects changes in light levels and activates or deactivates other electrical devices accordingly.
The photocell turned on the garden lights at dusk.
Usage tips
Technical
light sensor,automatic lighting,energy-saving device
noun
A photocell may refer to a component in solar power systems that responds to light to control energy flow.
The solar panel system uses a photocell to maximize energy intake during the day.
Usage tips
Neutral
solar energy,photovoltaic systems,energy management
Definition 1 of 2
Pro Tip 1/3Definition
A photocell is an important component in energy-saving technology.
This sensor can help reduce electricity costs when used properly.
Pro Tip 2/3Context
Using photocells in outdoor lighting can prevent the lights from being left on during the day.
In some regions, it's common to see them in street lamps.
Pro Tip 3/3Common Mistakes
Be careful not to confuse photocells with photometers; they serve different purposes.
Some people might mistakenly think that all light sensors are photocells.
Pro Tip 1/3Definition
A photocell is an important component in energy-saving technology.
This sensor can help reduce electricity costs when used properly.
Pro Tip 2/3Context
Using photocells in outdoor lighting can prevent the lights from being left on during the day.
In some regions, it's common to see them in street lamps.
Pro Tip 3/3Common Mistakes
Be careful not to confuse photocells with photometers; they serve different purposes.
Some people might mistakenly think that all light sensors are photocells.
Pro Tip 1/3Definition
A photocell is an important component in energy-saving technology.
This sensor can help reduce electricity costs when used properly.
Pro Tip 2/3Context
Using photocells in outdoor lighting can prevent the lights from being left on during the day.
In some regions, it's common to see them in street lamps.
Pro Tip 3/3Common Mistakes
Be careful not to confuse photocells with photometers; they serve different purposes.
Some people might mistakenly think that all light sensors are photocells.
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