TITLE

Supervising the MOV in an EM lock

AUTHOR(S)
Colombo, Al
PUB. DATE
August 1997
SOURCE
SDM: Security Distributing & Marketing;Aug97 Part 1 of 2, Vol. 27 Issue 8, p21
SOURCE TYPE
Trade Publication
DOC. TYPE
Article
ABSTRACT
Provides answers to readers' questions about security systems. Checking of smoke detectors; Checking for power supply problems; Details of how polarized notification appliances and panel supervision works in a fire alarm panel.
ACCESSION #
9711232449

 

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