Electrical Engineering · Electrical Safety and Power Quality
Consider the following pairs: Device/System — Primary Function I. Arc-fault circuit interrupter (AFCI) — Detects hazardous electrical arcing II. Residual current device (RCD) — Prevents electric shock from leakage current III. Harmonic filter — Measures ambient room temperature How many of the above pairs are correctly matched?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only one
- 2Only two✓
- 3All three
- 4None
Correct answer
Only two
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