Imformation about solar light , solar water heating system and solar cooker
Answers
A solar lamp also known as solar light or solar lantern, is a lighting system composed of an LED lamp, solar panels, battery, charge controller and there may also be an inverter. ... Solar lamps have a lower operating cost than kerosene lamps because renewable energy from the sun is free, unlike fuel.
Solar water heating (SWH) is the conversion of sunlight into heat for water heating using a solar thermal collector. ... A sun-facing collector heats a working fluid that passes into a storage system for later use. SWH are active (pumped) and passive (convection-driven).
Solar cooking is a form of outdoor cooking and is often used in situations where minimal fuel consumption is important, or the danger of accidental fires is high, and the health and environmental consequences of alternatives are severe.Many types of solar cookers exist, including curved concentrator solar cookers,