CPC G01R 19/155 (2013.01) [G01R 31/3275 (2013.01)] | 4 Claims |
1. An absence of voltage detection system comprising:
an isolation module connected to a voltage source to be detected;
an I/O accessory module connected to the isolation module wherein the I/O accessory module is configured to allow remote activation of the isolation module; and
a second isolation module wherein the I/O accessory module is configured to remotely activate both isolation modules.
|