{"response":"### Energy Status Summary: Main Refrigerator\n\n**1. Overall Status**\nThe unit is operating reliably within nominal parameters with 100% power quality compliance and stable load performance.\n\n**2. Key Metrics Summary**\n*   **Power Consumption:** Average draw of **534.11W** (Range: 487.9W\u2013641.4W).\n*   **Voltage Stability:** Average **232.47V**; no sags or swells detected over the 69-hour reporting period.\n*   **Efficiency:** Power Factor (PF) is consistently low, averaging **0.71**.\n*   **Total Consumption:** 37.01 kWh recorded since Sept 7, 2026.\n*   **Cost Impact:** Based on the current rate (110 PKR\/kWh), the recent period cost is approximately **4,071 PKR**.\n\n**3. Notable Observations**\n*   **Power Quality:** Excellent grid stability with zero EN50160 violations.\n*   **Efficiency Concern:** The Power Factor (0.71) is suboptimal. The low PF indicates inefficient energy usage, likely due to motor inductive loads. Consider installing power factor correction capacitors to reduce reactive power losses and potentially lower demand charges.\n*   **Operational Consistency:** The device has remained in an ACTIVE state for all 3,863 readings, suggesting continuous compressor operation without significant cycling downtime during this window.","cached_at":"2026-09-10T14:01:02+05:00","expires_at":1789031162}