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Microwave-oven-noise, microwave ovens produce powerful electrical discharges that can potentially be fatal. never test and use a multimeter on the appliance with it still plugged into the mains. the voltages on either the magnetron, transformer or capacitor may be too high for the multimeter to cope with.. The only sounds you want coming from a microwave oven are sounds of popping corn. but something is seriously wrong with yours because it's making really loud grinding noises and you don't know why. repair clinic can help you diagnose the problem and find the part you need. take a look at our symptoms below., if your microwave is making an unusual or loud humming noise, you may have a problem with the magnetron. this component is part of the high voltage circuit and provides the microwaves that generate the heat. if the magnetron is defective, it may cause a loud humming or buzzing noise. access to the magnetron will require removal of the cabinet..

A growling or high-pitched sound coming from your appliance when its cooking is a good indication the magnetron tube is failing. the magnetron in your microwave is responsible for creating the frequency that cooks your food. in good condition, this device operates silently., short answer: due to some of the components (e.g, the magnetron and cooling fan) required to cool and power the microwave, noise is almost unavoidable, and while a silent microwave is possible, it would be significantly more expensive to produce. what makes a microwave? although the power of microwaves to heat frozen food in mere moments often feels like a tool of the future, you might be ....

Microwave ovens may make a humming noise for a variety of other reasons. the power diode may be bad, the high voltage capacitor may not operate correctly, or shorted wires may prevent the internal components from working properly., if the microwave is making a thumping noise while the turntable is rotating, check that the turntable or tray is installed correctly. the noise being heard could be a result of a placement issue with the glass turntable. to install the glass tray: place the guide tray on the oven cavity bottom..

The magnetron uses high voltage, high current dc power to generate the microwave frequency that cooks the food. under normal circumstances, the magnetron emits a low hum. however, if the magnetron is... damaged or nearly burned out, it may begin emitting high-pitched sounds or growling noises., if your microwave is making a loud humming noise, first check to see if it still heats efficiently. often, the humming noise is associated with a microwave malfunction. the following tips will help you troubleshoot the problem in either situation. if your microwave is old, it may be more affordable and efficient on your time to purchase a new ...


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