How to automatically turn on/off DC fan when AC main suddenly turn on/off using 220v relay.

Hi Guys here is the new video from my channel "How to automatically turn on/off DC fan when AC main suddenly turn off " from "Electrical and electronics projects" "EEP" Channel.

In this video i have showed you guys How to automatically turn on/off DC fan when AC main suddenly turn off and the purpose of ing this video is to know that what to do when we want to automatically turn on DC fan when AC mains not presents

follow the circuit diagram in video and make your on Auto turn on/off circuit with c.

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