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Single- & Three-Phase Systems

Single-Phase 240 V Motor-Driven Pump with Clamp Ammeter

A 240 V single-phase supply with a disconnect and fuses feeding a 7.5 kW motor-driven pump. A clamp ammeter on one conductor reads 34.7 A, matching the nameplate calculation of 7,500 W ÷ (240 V × 0.90).

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