Piezo Trigger Switch circuit described here is a microcontroller-compatible shock/impact sensor switch module works on 5VDC supply. The whole circuit can be assembled on a 5×7 cm common circuit board.

Nearly 50 distribution circuits will be upgraded this year with reclosers or sectionalizers. PECO is also upgrading telecommunication equipment on existing devices to enable them to share information ...

This paper proposes an open-circuit switch (OCS) fault diagnosis of single-phase cascaded H-bridge multilevel converter (CHMC) with switching duty ratio-based estimated grid current. Generally, the ...