ElectroAnswers

Quick Technology Tips

Appliance 

Why is my microwave making a grinding noise?

Joe Dassin

Why is my microwave making a grinding noise?

The stirrer is a metal blade that distributes the microwaves energy by rotating. This action is what causes your food to cook evenly. After years of use, the stirrer motor becomes worn and emits a grinding noise. You will need to replace the motor to eliminate this unnerving sound from infiltrating your kitchen.

How do you fix a noisy microwave turntable?

6 Ways to Quiet Down Your Noisy MicrowaveDrive Motor. To rotate the turntable, most microwaves will use a drive motor to rotate the tray or just the roller guide on which it sits. Drive Coupler. Roller Guide. Magnetron. High Voltage Diode. Cooling Fan.

Is it worth replacing a magnetron in a microwave?

The typical magnetron tube has an average life of 2,000 hours of operation. That means you should be able to cook and heat food in a typical microwave oven for 2,000 hours before then oven loses power. If your microwave is relatively new and the repair costs less than replacing it, the fix is worth it.

Can you replace a magnetron in a microwave?

Microwave Magnetron Replacement Cost Replacing a microwave magnetron costs $100 to $200. This includes a part price of $50 to $100 and $50 to $100 for labor. A magnetron is the primary component that produces heat for the appliance.

Should I repair or replace my microwave?

Depending on the purchase price of your microwave and the cost of repairs, you may decide to replace it. If you have a basic model, which can cost as little as $60, consider a replacement. If your broken microwave cost $250 but repairs are $150, you may save more in the long term by getting a new one.

Is it worth trying to fix a microwave?

Some experts say it’s not worth repairing a malfunctioning countertop microwave because the average cost of repairs runs about $70–$100 not including parts—about half the cost of a good-quality new one.

Can a magnetron be fixed?

Replace/Repair the Magnetron As magnetron costs much to purchase, it’s ok the problem is repairable, if the problem is severe then you need to change the magnetron by purchasing the new one. If you want to replace the magnetron with a new one make sure that is done by a professional technician.

How do you fix a magnetron on a microwave?

You can then locate the magnetron and disconnect the two attached wires. Attach the leads from a multi-meter to the magnetron terminals and check for continuity. There should be only 2-3 ohms of resistance between these terminals. If there is no continuity, then the magnetron will need to be replaced.

What does a magnetron do in a microwave?

The cavity magnetron is the main component of a microwave. The magnetron is an oscillator where electrons are emitted from a hot cathode and whirl past resonant cavities which are part of the anode at speeds that generate microwave energy.

Engineering 

Why is my microwave making a grinding noise?

Joe Dassin

Why is my microwave making a grinding noise?

The stirrer is a metal blade that distributes the microwaves energy by rotating. This action is what causes your food to cook evenly. After years of use, the stirrer motor becomes worn and emits a grinding noise. You will need to replace the motor to eliminate this unnerving sound from infiltrating your kitchen.

How can I make my microwave less noisy?

Check these things first:Look for a Sound button. Seriously. Press and hold either 1 or 0. Sometimes manufacturers give these keys hidden, secondary functions.Press and hold the Stop or Cancel button. Like 1 or 0, this key might have a hidden function when held.

How can I walk quieter?

The key here is to keep your center of balance low, and walk by using your toes and ball of your foot first. Then creep along placing your feet lightly on the surface paying close attention to how you’re shifting your weight. Done correctly, everyone in the house can remain asleep so you can continue on with your day.

How do I make no noise at night?

The behavioral approachTry to forget it’s noisy. Focus on something else. Distract your ears. Make yourself exhausted before bed. Set up a bedtime routine. Rearrange your furniture. Place blockers against the source of the noise. Insulate your floor, walls, and ceilings.

Can a microwave wake someone up?

It works, but there’s still some risk (closing the door, or a plate hitting the glass plate inside the microwave can in some cases generate enough noise to wake somebody up).

Why are microwaves so loud at night?

They much prefer to mate in the dark and as such they will increase the volume and pitch of their mating calls. Nah. There is always the same amount of sound at any given time, so when others sleep, they usually become more silent and the sound MUST go somewhere. The microwave’s duty is to keep up the sound!

How loud is microwave popcorn?

A typical bag of microwave popcorn might contain 300 kernels. According to the 3M Noise Navigator sound protection database, the average popcorn popper produces about 80 decibels of sound power.

What do you put on air popped popcorn?

Plain, air popped popcorn is a healthy snack because popcorn is a low-fat, high-fiber, whole-grain food. That said, popcorn always tastes better with a little seasoning. The seasonings stick best with added oil or butter, but spritzing the popcorn with water works almost as well for oil-free popcorn.

How do you make popcorn without making noise?

Turn the heat to medium and heat up the kernels and the oil at the same time. Shake the pan back and forth to evenly distribute the heat to all sides of the kernels. Keep shaking it back and forth. It’ll be a little noisy.

Can microwave popcorn explode?

Corn kernels, whether made in a microwave, skillet or electric popper, become popcorn by getting very hot very fast. This excites the moisture inside the kernel, rapidly building pressure so high that the kernel literally explodes.