Without Optocoupler SMPS Power Supply Repairing बिना अप्टोकपुलर पावर सप्लाई

[@jiwansinghkhalsa7552]

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[@tahirahmad4682]

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[@irfanshafiqueelctronics5257]

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[@Rahulelectronicsworld]

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[@aniruddhsingh5981]

थैंक्यू सर।

[@sumitmaurya1686]

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