dc battery charger electricalmastar

How to connect DC battery charger in industrial

DC battery charger First of all we should know dc battery charger or DC UPS both are same. The function of DC battery charger is to convert AC main supply into DC supply  and send to dc load  and also its store the dc supply into battery bank and whenever main supply is failed then…


How to do Relay settings

Relay Settings : here we can see about what is relay and how to do relay settings. Relay is a device used to protect the equipment from damage during the abnormal or faulty conditions. usually relays having two coil supply A1 and A2, two NO and NC contacts, and common supply contacts. working: whenever the coil…

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