NEW YORK, May 1, 2019 /PRNewswire/ -- Persistent Systems, LLC ("Persistent") has been named the 1st place winner in the Communications/Data Connection Solutions category of the XCELLENCE Awards by the ...
Relays are used to connect, or disconnect, ring generators to-and-from telephone lines. If the two points are at different potentials, there are high-current transients at the moment of contact. This ...