Question

In the context of renewable energy applications in agriculture, solar dryers are often preferred for drying horticultural produce. What is the principal advantage of using an indirect type solar dryer over a direct type, especially for light-sensitive agricultural products?

Q: Answer-In the context of renewable energy applications in agriculture, solar dryers are often preferred for...

Indirect type solar dryers use a separate solar collector to heat air, which is then passed over the product in a drying chamber. This setup protects the product from direct sunlight, preventing photodegradation and preserving quality in light-sensitive products like herbs, flowers, and some fruits.