AC/DC current sensor for a circuit breaker

Accessory apparatus

Active protection device for protecting circuit against...

Adaptive ground and phase fault detection for a power distributi

Adaptively controlled circuit

Alternating current motor protection system

Annunciator

Anti-reverse connection circuit for power supply

Apparatus and method for classifying a powered device (PD)...

Apparatus and method for identifying a loss of a current...

Apparatus and method for identifying a loss of a current...

Apparatus and method for providing differential protection...

Apparatus and method for reducing the die area of a PWM...

Apparatus for analyzing a physical quantity

Apparatus for detecting high impedance fault

Apparatus for detecting subsynchronous current in power systems

Apparatus for detecting unsymmetrical bipolar waveforms

Apparatus for determining failure of electromagnetic clutch

Apparatus for isolation of high impedance faults

Apparatus for power-on disable in a multiple power supply...