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1:53
YouTube
Supreme Electrical
Optocoupler ( ऑप्टोकोपलोर ) कैसे चेक करे ? sahi hai ya kharab hai |How to check optocoupler ?
Optocoupler ( ऑप्टोकोपलोर ) कैसे चेक करे ? sahi hai ya kharab hai |How to check optocoupler ? #shortvideo #ytshorts #electrical #electricalguru
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1 month ago
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