When a relay coil is NOT energized there is an electrical path through the NC co

Question

When a relay coil is NOT energized there is an electrical path through the NC contacts there is an electrical path through the NC) contacts neither the NO or the NC contacts have an electrical path both the NO and the NC contacts have an electrical path What is a control relay? A remotely operated switch. A device used to release relays internal contact A device to control all relays in a PLC In the SLC 500 system, the main program is in file 0 and subroutines are in files 1 to 255 file 3 and subroutines are in files 4 to 255 file 2 and subroutines arc in files 3 to 255 file 1 and subroutines are in files 2 to 255 A TON timer rung is active and the ACC value is equal to the PRE value, so timer bits are true. both the BN and DN both the EN and TT only the EN only the IT What combination of input ins.ruc.ions is needed for the output X to be TRUE in the following circuit? A, B. and G true. B and C true. A. C. and G true. K and H and F true.

Explanation / Answer

1) B

when a relay contact is normally open (NO), there is an open contact when the relay is not energized

2) A

3) C

4) A

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