Photo voltaic Light Parts:
- The Case
- Photo voltaic Panel
- Controller Board
- LED Light
- Rechargeable batteries
- Picture Sensor
- Diode
A single photo voltaic panel produces a most of 0.45 volts and a various quantity of present relying on the dimensions of the panel and the quantity of solar light the photo voltaic panel receives. In a typical photo voltaic yard light there may be 4 photo voltaic cells connected collectively, and can produce round 1.8 volts and a most of about 100 milliamps in full daylight.
The photo voltaic panel is wired on to the battery via a diode (which prevents the battery’s present from flowing again via the photo voltaic cell at night time). The battery is a totally customary NiCad rechargeable battery. These batteries produce about 1.2 volts and might retailer a most of roughly 900 milliamp-hours. Throughout the day, the battery costs, reaching most cost besides on shorter winter days or days when there may be heavy overcast. At night time, the photo voltaic cells cease producing energy. The picture sensor mechanically activates the LED light at night time when it detects darkness.