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  • Users: msb10
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  1. msb10

    Ground fault trip on motor starting

    One of my clients has a new installation where an MCC feeder circuit breaker is tripping when a 250 HP vacuum compressor starts. The trip unit indicates that the breaker has tripped on ground fault. The trip unit is a GE MVT+, and is set to trip at 200 amps with a .1s delay (GE Spectra SKH8...

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