Abstract: A simple signal conditioning circuit using a transformer ratio arm (TRA) bridge for converting capacitance change into frequency for capacitive sensors is presented. The circuit employs a ...

Abstract: Considering the urgent demand for DC current sensing in the Smart Grid, especially in the high-voltage direct current (HVDC) transmission system, we design and fabricate a new DC current ...

Virginia lawmakers recently passed a bill that would make Fairfax County, outside Washington, D.C., eligible to host a casino—a move county leaders say undermines local decision-making. The bill was… ...

The Republican message in Virginia and almost every other state is that when Trump orders ...

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