Microwave 1 .pptx

ppt about microwave

1. MICROWAVE OVEN SUBMITTED TO Fariha Alam Lecturer , Dept.of EEE SUBMITTED BY ID:221-33-1781 221-33-1682 221-33-1655 221-33-1766 221-33-1661

2. WHAT ARE MICROWAVES? Microwaves are a form of electromagnetic energy, like light waves or radio waves. . ID:221-33-1781

3. Frequency and Wavelength Range of Each Radiation Type in the Electromagnetic Spectrum. ID:221-33-1781

4. History of Microwave Ovens Microwave ovens were first developed in the 1940s and became commercially available in the 1950s. They were initially large and expensive, but advancements in technology made them more compact and affordable over time. ID:221-33-1682

5. APPLICATION OF MICROWAVE OVEN Microwave ovens can also be used to defrost frozen food items. Set the microwave to the defrost setting and follow the recommended defrosting time for the specific food item. Microwave ovens are popular for reheating previously cooked foods and cooking Vegetables. Microwave ovens are great for cooking frozen meals, such as pre-packaged dinners or frozen vegetables. Just follow the instructions on the packaging, and your meal will be ready in minutes. ID:221-33-1682

6. How does Microwave Oven Work ? Cooking Cavity Wave Stirrer Wave Guide Cooling Fan Metal Mesh Window Control Panel Microwave Emitter Magnetron High Voltage Transformer ID:221-33-1655

7. Cleaning and Maintenance of Microwave Ovens To remove stains from the interior of the microwave oven: Mix equal parts of water and white vinegar in a microwave- safe bowl. Place the bowl in the microwave and heat it on high for 5 minutes Carefully remove the bowl (it will be hot) and wipe the interior with a damp cloth . ID:221-33-1766

8. Cleaning and Maintenance of Microwave Ovens Cleaning the Interior: Remove any food debris or spills. Fill a microwave-safe bowl with water and add a few drops of dish soap. Place the bowl in the microwave and heat it on high for 5 minutes. Carefully remove the bowl (it will be hot) and wipe the interior with a damp cloth. ID:221-33-1766

9. Cleaning and Maintenance of Microwave Ovens Maintaining the Door Seal Regularly inspect the door seal for any signs of wear or damage. Clean the door seal with a mild detergent and warm water. Ensure the door seal is properly aligned and closes securely. Replace the door seal if it is damaged or no longer seals properly. ID:221-33-1766

10. Safety Tips for Using Microwave Ovens Avoid using metal objects in the microwave as they can cause sparks and damage the oven. Use only microwave-safe containers and dishes to prevent melting or releasing H armful chemicals into the food. ID:221-33-1661

11. conclusion Microwave oven is quick and efficient equipment because it transfers heat energy directly to the molecules inside foods. Microwave is a form of electromagnetic radiation which is very close to radio waves and sunlight. ID:221-33-1661

12. THANK YOU