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RCDD-001 · Question #134
RCDD-001 Question #134: Real Exam Question with Answer & Explanation
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Question
You are designing a large equipment room (ER) that will house many servers, switches, backup storage drives, and other communications equipment including peripheral devices. To prevent problems from harmonic currents that can be created by switching power supplies, you should arrange for:
Options
- AIsolated grounding
- BOversized neutral and grounding conductors
- CSurge protection on power supply
- DA 3-phase feeder supply separate from the building supply
- EPower filtering at the service panel
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