Frequency insensitive digital phase angle measuring circuit
Fuel cell hybrid power supply
Fully regulated power bus using multiple source bus regulators
General purpose uninterruptible power supply
Generator standby ballast
Generator transfer panel with a terminal arrangement for establi
Generator transfer switching system with multiple generator...
Generator with current and voltage abnormality detection
Generator with DC boost for uninterruptible power supply...
Geophysical energy source utilization circuit
Grid interconnection device, grid interconnection system and...
Grid load logic
Grid-connected power systems having back-up power sources...
Ground-loop interruption circuit
Grounding of a double-pole high voltage-direct current-transmiss
Half-bridge converter with zero-voltage switching and snubber
Heatsink bus for electronic switch
High DC voltage generator
High efficiency lighting system
High efficiency power conditioner employing low voltage DC...