No, a properly functioning residential refrigerator should never be completely silent, as it relies on several active mechanical components that generate normal background operational sounds. During a standard cooling cycle, you should expect to hear the low-frequency humming vibration of the compressor motor running, the soft rushing or blowing sound of the internal evaporator and condenser fan motors circulating air, and occasional clicking sounds as electronic relays control power cycles. However, if a refrigerator is completely silent and the interior lights are dark, it indicates a total loss of electrical power. You can troubleshoot power delivery easily. You can verify normal operation when hearing these gentle operational sounds confirms that the compressor, fans, and cooling cycles are functioning properly to keep your food cold.
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