Arc-limiting switching circuit

Details Arc-limiting switching circuit Arc-limiting switching circuit

2006-09-19

2006-09-19

Leja, Ronald W. (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

Arc suppression at switching point

Reexamination Certificate

active

07110225

ABSTRACT:
First and second switches and an arc-limiting switch are closed during a turn-on sequence in a switching circuit. The arc-limiting switch is left open during a turn-off sequence. Current flow through the switching circuit may be broken by opening the first or second switch during a turn-off sequence.

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