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how should power be supplied to the lock from the contr…

When a 24 VDC fail safe lock is being used to secure a door, how should power be supplied to the
lock from the control source?

PrepAway - Latest Free Exam Questions & Answers

A.
connected +24 VDC directly to the lock

B.
connected +24 VDC through common and normally close

C.
connected +24 VDC through common and normally open

D.
connected +5 VDC binary control signaling


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