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bstract: In a present modern busy life leading by the people, they are showing interest in eating readymade food items which can be instantly cooked and also save their time .In these readymade food items dried ingredients (fruits and vegetables) are used for long term preservative purpose .The drying of food products are done by traditional method which is called as "Direct sun drying". Which takes more time to dry with less efficiency and also due to open sun drying process hygiene is less due to dust particles present in the atmosphere. To overcome these circumstances solar dryer is one of the alternative method used for drying food products. A detailed study is done on the present Solar dryer on it’s performance & efficiency and also some developments of new technologies are done. So, that the factors like drying effect, performance, efficiency & temperature storing capacity can be increased and also innovative IOT temperature sensor are used to track the temperature readings according to the weather conditions.
Kumar et al. (Mon,) studied this question.