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utilization category
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  1. General Electrical Discussion
    In our plant we r using 24V 5A AC1(Utilization category) relay to control main power contactor (coil voltage 110V, Pickup VA:105VA, sealedoff VA: 55VA). to check correct selection of the relay, i need to know how to determine the AC15 rating of the same. Is there any formula/method to determine...
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