They are basically concerned with the circumstances that may cause accidents or rather the possibilities that you may get ill should you get overexposed to microwaves. Therefore, awareness is a very important factor. The damages heaped on the oven can be due to a lot of reasons. The significant voltage increase during the design process can actually bring forth damage to the metallic elements. There are compact microwaves, medium capacity microwaves, and large capacity microwaves. Compact units are usually less than 18 inches wide, 14 inches deep, and 12 inches tall and their capacity is less than one cubic foot. The wattage of such units ranges from 500 to 1000 watts. Medium capacity microwaves come with a width of 20 inches or more and with capacities of 1 1.5 cubic feet. Retains Nutrients In The Food It's an established fact that cooking, in any form, can reduce the amount of nutrients in the food due to the chemical changes that take place. Since cooking in microwaves takes less time, more nutrients are preserved. As a matter of fact, food cooked via microwave is a lot healthier because there's no need to use oil during the cooking process. When it comes to efficiency, you should get to know the amount of energy that is wasted when cooking. Choose the one with a turn table. With a turn table attached to it, you can be sure that the food you are heating or cooking gets even exposure to all the heating waves that the device emits. Check out the controls. Microwave Oven Reviews: Read Them First Before Buying Microwave ovens are a staple to the kitchens, so it is not surprising that you will see them in many different stacks of brands competing against each other. Many types are available in the market, so when buying one, it becomes easy to get confused what to pick. In many cases, the use of the turntable is too helpful because it doesn't only let you save time to heat or cook the food but it likewise ensures that the item receives even distribution of microwaves. It is also safer because it saves you from possible injuries than if you turn the food inside manually.