Comments on: IGBT Transistor Shorted In Welding Machine https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/ Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Sat, 16 Jan 2021 19:34:04 +0000 hourly 1 https://wordpress.org/?v=5.4.19 By: vikas https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-373021 Sat, 16 Jan 2021 19:34:04 +0000 https://jestineyong.com/?p=23842#comment-373021 Do you have a schematic of this machine?

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]]> By: Waleed Rishmawi https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-372627 Wed, 23 Dec 2020 13:18:59 +0000 https://jestineyong.com/?p=23842#comment-372627 In reply to Yogesh Panchal.

Yogesh: thanks man for the nice gesture. have a blessed day

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]]> By: Yogesh Panchal https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-372613 Wed, 23 Dec 2020 08:03:26 +0000 https://jestineyong.com/?p=23842#comment-372613 Welding Machine Repair Doctor well done!waleed

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]]> By: Waleed Rishmawi https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-372600 Tue, 22 Dec 2020 11:12:13 +0000 https://jestineyong.com/?p=23842#comment-372600 In reply to Humberto.

Humberto: thanks man. long time I did not hear from you. I hope all is well. you are most welcome m y friend. have a blessed day

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]]> By: Waleed Rishmawi https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-372599 Tue, 22 Dec 2020 11:11:19 +0000 https://jestineyong.com/?p=23842#comment-372599 In reply to Jaikumar Bidkar.

Jaikumar: I am glad you enjoyed the article and the work done on the welding machine. have a blessed day

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]]> By: Humberto https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-372595 Tue, 22 Dec 2020 06:33:00 +0000 https://jestineyong.com/?p=23842#comment-372595 Good repair. Thanks for sharing your expertises.

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]]> By: Jaikumar Bidkar https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-372579 Mon, 21 Dec 2020 18:40:29 +0000 https://jestineyong.com/?p=23842#comment-372579 It's very nice work, because working with IGBT type parts it's always been risky when someone else not checked full circuitry for any damage like small pf, smd diodes, resistors, zeners, on PC for open or shorts or high valued, that'll cause more problems after replacing new IGBT, LIKE THE WHOLE WORK VERY MUCH, THANKS FOR SHARING.

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]]> By: Waleed Rishmawi https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-372578 Mon, 21 Dec 2020 18:37:30 +0000 https://jestineyong.com/?p=23842#comment-372578 In reply to Parasuraman S.

Parasuraman. That is a good advise. But your are right he was honest to tell me what was going on with the machine. Have a good day

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]]> By: Waleed Rishmawi https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-372577 Mon, 21 Dec 2020 18:34:16 +0000 https://jestineyong.com/?p=23842#comment-372577 Albert: the guy who was messing with the machine brought it to me. I had also the same machine in my shop. Have a good day

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]]> By: Albert van Bemmelen https://jestineyong.com/igbt-transistor-shorted-in-welding-machine/comment-page-1/#comment-372568 Mon, 21 Dec 2020 14:38:24 +0000 https://jestineyong.com/?p=23842#comment-372568 Good job of course, but I wondered how you were able to know what was the right PTC for this board. Or is it a standard value component that acts as fuse as you said?

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