Extra Exam

Question: E4E05

Question: How can radio frequency interference from an AC motor be suppressed?

1. By installing a high-pass filter in series with the motor's power leads
2. By installing a brute-force AC-line filter in series with the motor leads
3. By installing a bypass capacitor in series with the motor leads
4. By using a ground-fault current interrupter in the circuit used to power the motor

Correct Answer: B

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