Embodiments of the present disclosure relate to an uninterruptible power supply. The uninterruptible power supply comprises a switch, a power management module, an inverter and a controller. The switch is arranged between a load and a power source, the pow...

A method and apparatus for controlling an arc suppression device of a three-phase electric network, the arc suppression device having an adjustable admittance connected between a neutral point of the three-phase electric network and earth, the apparatus be...

A method of handling one or more errors in a microgrid includes measuring an attribute of a device within the microgrid for a measurement cycle and comparing the measured attribute of the device with a predetermined threshold attribute value. The presence ...

A method for controlling a converter supplying a load is described. The converter is connected to an alternating current (AC) grid supplied by at least one renewable energy source. The method comprises receiving a measured AC grid voltage measured in the A...

An electrochemical device comprises device comprising at least one pouch cell and a safety arrangement is described. The safety arrangement comprises a holding structure and at least one pouch piercing element. The at least one pouch piercing element is he...

Electrical power supply systems may include a housing separate from a meter socket, an input disconnect in the housing configured to receive electrical power from the meter socket, an auxiliary disconnect in the housing configured to receive electrical pow...

Electrical power supply systems may include a single housing including a meter socket section and an auxiliary connection section. A socket for connecting a power meter may be in the meter socket section. An input disconnect configured to receive electrica...

Electrical power control devices may include a main power connection for transmitting electrical power to a disconnect panel, an auxiliary power connection for transmitting electrical power to an auxiliary device, and an auxiliary control module. The auxil...