Invention Grant
US08049488B2 Electrical power metering device and method of operation thereof 有权
电力计量装置及其操作方法

Electrical power metering device and method of operation thereof
Abstract:
A metering device for metering energy delivered to customers over electrical wires from a power distribution cabinet. The metering device has a plurality of current transformers, each capable of receiving one of the electrical wires and connections for the line voltages which drive the wires. The current transformers are arranged for physical correspondence to the power outputs of the power distribution cabinet. Circuitry connected to the current transformers and line voltage connections meter the energy over the electrical wires.
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