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DOUBLE_BRIDGE_OPEN_FUSE_DETECTOR

2016-05-18 04:37  
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DOUBLE_BRIDGE_OPEN_FUSE_DETECTOR
Used with magnetic amplifier to disconnect d-c voltage from section protected by fuse that opens. Output of lower bridge is balanced against output of upper bridge by adjusting R1. Gives greatly increased sensitivity.-J. Maroz, Magnetic Amplifier Detects Open Fuses, Electronics, 31:29, p 86-92.