https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Mon, 23 Nov 2015 13:23:45 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.19 https://jestineyong.com/the-ac-dc-ac-inverter-repaired/ https://jestineyong.com/the-ac-dc-ac-inverter-repaired/#comments Mon, 23 Nov 2015 13:23:45 +0000 https://www.jestineyong.com/?p=11402               This is a local brand  AC- DC- AC INVERTER  that has the ability to convert 12 volt car battery to 220 VAC. It can also charge the car battery with 220 AC. This machine is good either for charging the battery of car as well as to use it […]

The post The AC-DC-AC Inverter Repaired first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/the-ac-dc-ac-inverter-repaired/feed/ 29 https://jestineyong.com/modification-of-transistorresistors-in-ac-37kw-ls-inverter/ https://jestineyong.com/modification-of-transistorresistors-in-ac-37kw-ls-inverter/#comments Wed, 21 Oct 2015 00:27:04 +0000 https://www.jestineyong.com/?p=11050                 Last week a customer brought to my shop an ac inverter of 37 KW in an urgent situation (the main drive in one of  his production lines), as he described  the problem , there was no torque in the motor , it rotates but you can stop […]

The post Modification Of Transistor/Resistors In AC 37KW LS Inverter first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/modification-of-transistorresistors-in-ac-37kw-ls-inverter/feed/ 32 https://jestineyong.com/souer-ac-inverter-repaired/ https://jestineyong.com/souer-ac-inverter-repaired/#comments Sat, 08 Aug 2015 13:30:47 +0000 https://www.jestineyong.com/?p=10431             The complaint of this SOUER AC Inverter was no output voltage even though there was 12 volt input. There was no light when the 12 volt DC was connected to the AC inverter. This means the AC inverter have problem and need to be rectified. Take a look at […]

The post SOUER AC Inverter Repaired first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/souer-ac-inverter-repaired/feed/ 14 https://jestineyong.com/inverter-repaired/ https://jestineyong.com/inverter-repaired/#comments Mon, 22 Sep 2014 03:47:02 +0000 https://www.jestineyong.com/?p=8449                   I received a call from my 14 year old daughter that the circuit breaker (CB) in our home had tripped off and the power supply to home is cut off. However the inverter is working and a fan and fluorescent light connected to inverter is working. […]

The post Inverter Repaired first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/inverter-repaired/feed/ 23