What is the reason why microwave fuse keep blowing as soon as you plug
@juniorelectronics82553 ай бұрын
The problem can come from different reasons... Components' failure causes a short circuit . Warming things with wrong materials exp metallic materials . A power SURGE( is a sudden increase in voltage in an electrical system. A power surge in a house may fry your delicate electronic devices and damage appliances when too much power surges into their circuits. Most homes are wired for 120 ,240volt service.)
@pardonmwanaumbi51804 ай бұрын
Blowing of the fuse is a sign of a fault somewhere, so a full check should be done, not rushing to connect, "that's electrical, it's death." I submit.
@Hvacnc4 ай бұрын
What Volta should the transformer send to the heater? Mine doesn’t have a fuse on the transformer. Cap is good. Door switches are good. But only get 6 Volts to heater
@juniorelectronics82554 ай бұрын
@@Hvacnc The output voltage of a transformer in a microwave oven typically ranges from about 2,000 to 4,000 volts (2 kV to 4 kV). This high voltage is necessary to power the magnetron, which generates the microwaves used for cooking food.
@Hvacnc4 ай бұрын
@@juniorelectronics8255 I have 120 going to it I verified that. But only get 6 volts AC out of transformer going to the magnetron
@Hvacnc4 ай бұрын
@@juniorelectronics8255 what’s the ohms on the magnetron? I have continuity on the pins of it with 0.3 ohms of resistance
@Hvacnc4 ай бұрын
@@juniorelectronics8255 I also installed new transformer and this time the 20amp fuse popped. Which could’ve been the reason the 1st transformer went bad. I checked the fuse the first time and it was good.
@juniorelectronics82554 ай бұрын
@@Hvacnc measurement should read less than one ohm.
@euginesinkala16076 ай бұрын
So now how to be sure that capacitor has been discharged is there not be any testing to check if it's discharged
@juniorelectronics82555 ай бұрын
the best way is to always taste with a voltmeter !! to make sure the capacitor has been completelly discharged
@krishnaidoo62215 ай бұрын
@@juniorelectronics8255 But then one would require a high voltage meter. That capacitor carries 6000Volts. A normal meter that you are using will blow up.
@Hvacnc4 ай бұрын
@@krishnaidoo6221 no. Turn power off and put meter on microfarads
@Hvacnc4 ай бұрын
@@krishnaidoo6221 and put one volt meter pin on each terminal
@the_crazy_reaper2 ай бұрын
Good day, i need your help, furst the dan doesn't work on the microwave, abd it doesn't get hot at all, the grill is working but the microwave isn't heating at all
@juniorelectronics82552 ай бұрын
@the_crazy_reaper grill settings dont use Magnetron. grill use different heater elements to grill your food..Magnetron is that one is used to warm things up ur food ,.so i suggest to check ya fuse ....
@erickrivas485 ай бұрын
If the turntable has a not working and not heat the problem will be the fuse?
@juniorelectronics82555 ай бұрын
@erickrivas48 if the turn table not turning properly the motor is not getting the power, those motor don't get easily damaged. The fuse is for turning higher power. I recommend to keep looking..
@erickrivas485 ай бұрын
@@juniorelectronics8255 thank you.!!!
@TemesgenTelaynehMekonnen2 ай бұрын
Can we use jamper wire instade of fuse?????!!????
@juniorelectronics82552 ай бұрын
@TemesgenTelaynehMekonnen if u use jumper wire ,it will work.the fuse is made to blow up when things go wrong and thus cutting from going to high voltage transformer ,so if u use jump wire and something go wrong ,u gonna cause short circuit or fire 🔥 I highly recommend to use the right fuse for your safe
@NabuweyaMinnaar3 ай бұрын
Junior electronic can you please tell me what type of fuse is this. Their is no fuse when i open the cover that protects the fuse.
@juniorelectronics82553 ай бұрын
@NabuweyaMinnaar google fuse type of you microwave, cause they not all the same ,example of a fuse is 5KV 900mA
@collinspereira10905 ай бұрын
What can be the problem if the furse is okay but once turned on the transformer starts producing smoke
@juniorelectronics82555 ай бұрын
if the transformer produces smoke, the isolated material of the wires of the transfer has been burned out
@EmmanuelKwakuAmponsah-v9z2 ай бұрын
Please my microwave power is off now and there is no power for. Please what are the steps to check it please and please.
@juniorelectronics82552 ай бұрын
@EmmanuelKwakuAmponsah-v9z well put the power on ,and from inside the microwave, using voltmeter measure the cables that bring in power to the motherboard ,so u follow the powerlines ,This should be do e with an experienced electrician , Keep informed that if u plug 🔌 to the outlet, then remove the plug 🔌, capacitor inside the microwave, still store a lot of energy. If not well respected, you can get seriously electrocuted
@jonathanskateurban10792 жыл бұрын
Great work 👍
@juniorelectronics82552 жыл бұрын
thank you ,for taking your time to watch
@DcentxАй бұрын
What if the fuse is ok ?
@irishguy2000075 ай бұрын
Did it keep working?
@sabhakhan1904 ай бұрын
Fantastic i replaced the fuse and microwave is heating food again.😊
@juniorelectronics82554 ай бұрын
@@sabhakhan190 am glad to hear that ,and thanks for taking ya time to watch the video
@paulmwaiobuya39884 ай бұрын
I need your help
@juniorelectronics82554 ай бұрын
@@paulmwaiobuya3988 sure am listening
@Борислав-СимеоновАй бұрын
Mine doesn't have a fuse
@ChrissieBosman24 күн бұрын
Microwave does not heat food
@irishguy2000075 ай бұрын
Darn Megatron is everywhere.
@dadasamuel79095 ай бұрын
What if the fuse is good,, what will be the fault now
@juniorelectronics82555 ай бұрын
good questions, the best way to diagnose the problems is to follow the power directions step by step, if the fuse is good then I will check the power that comes out of the capacitor through the fuse to the transformer, this way you can see if the transformer is burned or not
@cammysimon85785 ай бұрын
Actually the main feed from the plug is coming from the capacitor to the transformer or from the transformer to capacitor?
@yazed187ss2 ай бұрын
Tanks 🫡🫡🫡
@juniorelectronics82552 ай бұрын
@@yazed187ss thanks for taking time to watch
@catherinengatia48764 ай бұрын
Is it normal it not heating food from the fridge but it's heating anything else not from the fridge
@juniorelectronics82554 ай бұрын
@catherinengatia4876 I haven't experienced that kind issues
@wans96825 ай бұрын
Megatron or magnetron 😅😅
@patricmolelekeng4223 ай бұрын
My microwave not heatng
@davieschukwu61624 ай бұрын
Explain better when next youre makking videos
@elmbaker16835 ай бұрын
I don't think you solved the real problem cause the fuse will blow again. You have to identify why the fuse blew and correct that first.