216681 ⎘
Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection; Details with automatic reconnection and with permanent disconnection after a predetermined number of reconnection cycles
ELECTRICAL ASSEMBLY
#2Ground fault circuit interrupter using frequency recognition and measurement
#3Test-boost electric power recloser
#4Ground fault circuit interrupter using frequency recognition and measurement
#5Meter arranged to open a switching member when the upstream voltage falls below a threshold voltage
#6Ground fault circuit interrupter using frequency recognition and measurement
#7Electronic circuit with an LED module
#8Advanced ground fault circuit interrupters (GFCI) and methods of operation thereof
#9DC electrical circuit protection apparatus and ARC detection method
#10Fault interrupt module
#11Circuit interrupter with audible indication and method of operating a circuit interrupter
#12Coordinated reclosing in a power distribution system
#13Advanced ground fault circuit interrupters (GFCI) and methods of operation thereof
#14Arc detection apparatus using electrical energy
#15Selective protection circuit and method, and power supply system
#16Power distribution terminal capable of determining fault type and determination method thereof
#17Ground fault circuit interrupter using frequency recognition and measurement
#18Power switch device
#19Method of fault clearance
#20Method and apparatus for distributed overriding automatic reclosing of fault interrupting devices
#21Thermal observer and overload protection for power switches
#22PROTECTION CIRCUIT AND METHOD FOR PROTECTING ELECTRICAL APPARATUS
#23Surge protection
#24Overcurrent protection device and overcurrent protection system
#25Fault interrupting devices and control methods therefor
#26SYSTEM AND METHOD FOR PROTECTING A CIRCUIT
#27Fault testing fault protection device and method
#28Cutouts with automatic reclosing
#29Switching power supply device
#30Fuse saving power distribution system and fault protection
#31Adaptive relaying controlled by autonomous event detection
#32Permanent three-pole independent pole operation recloser simulator feature in a single-pole trip capable recloser control