A fused safety switch feeds a 480 to 208Y/120-volt, 3Ø, 30 kVA transformer that supplies power to a 3Ø 100-amp main breaker panelboard. The fuses in the safety switch are permitted to be not larger than how many amps?

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Prepare for the Independent Electrical Contractors (IEC) Year 4 Exam. Access flashcards, multiple choice questions, and detailed explanations. Enhance your readiness and achieve your certification!

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A fused safety switch feeds a 480 to 208Y/120-volt, 3Ø, 30 kVA transformer that supplies power to a 3Ø 100-amp main breaker panelboard. The fuses in the safety switch are permitted to be not larger than how many amps?

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