Which of the following protection devices is used for spot protection within a few inches of the object, rather than for
Posted: Tue Aug 16, 2022 6:14 am
Which of the following protection devices is used for spot protection within a few inches of the object, rather than for overall room security monitoring?
A. Wave pattern motion detectors
B. Capacitance detectors
C. Field-powered devices
D. Audio detectors
A. Wave pattern motion detectors
B. Capacitance detectors
C. Field-powered devices
D. Audio detectors