How to repair step by step power supply //power supply voltage details
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21:56
Power supply repairing with Gajab super idea.
![](https://i.ytimg.com/vi/3muO6S3p1xQ/mqdefault.jpg)
36:47
कैसे समझे S.T.R सही है या खराब ? // S.T.R POWER SUPPLY SET DEAD FAULT
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45:38
Manufacturing of a ammonia compressor piston || Production of piston in local factory
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48:41
STANGAR PBT 701 BASING VOLTAGE
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16:41
टेलीविजन सेट ऑन होते ही ऑफ हो जाना / Standby problem
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12:21
Top 5 des radios d’occasion incroyables – avec l’Icom IC-7851
![](https://i.ytimg.com/vi/Sk9dg-ZJ3HU/mqdefault.jpg)
5:57
EL817 Opto Coupler ic ko kaise check kare | how to checke#El817 #EL817checking #optocouplertesting
![](https://i.ytimg.com/vi/wntj31Nqs0Y/mqdefault.jpg)
24:39