79105280
Sep 13, 2011
Jun 25, 2013
Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical current measuring modules including electrical sensors for measuring alternating current and fluctuating direct current pulses, electrical current measuring modules including electrical sensors for measuring alternating current and fluctuating direct current pulses linked to voltage sensors, electrical sensors for measuring alternating current and fluctuating direct current pulses, and electrical sensors for measuring alternating current and fluctuating direct current pulses linked to voltage sensors, all of the foregoing for use in measuring, monitoring, and controlling electricity in a secure and reliable condition for use in connection with measurement and protection devices of the electrical substations
Electrical and Scientific Apparatus