{"response":"### Energy Status Summary: Main Refrigerator\n\n**1. Overall Status**\nThe unit is operating within normal voltage parameters, though efficiency is limited by a consistently low power factor.\n\n**2. Key Metrics Summary**\n*   **Current Load:** 588.9W (Voltage: 239V, PF: 0.71).\n*   **Total Energy Consumed:** 157.98 kWh over 12.5 days.\n*   **Average Power:** 563.6W (Range: 1.6W \u2013 2,562.4W).\n*   **Operational Health:** 100% EN50160 voltage compliance with zero sags or swells.\n\n**3. Notable Observations**\n*   **Power Factor (PF):** The average PF of 0.71 is suboptimal, indicating inductive inefficiencies that may lead to higher utility billing or increased internal heating.\n*   **Load Irregularities:** Despite 100% voltage compliance, there are **349 recorded \"OVERLOAD\" events**. This suggests frequent compressor spikes or potential start-up current issues that warrant a mechanical inspection.\n*   **Operational Uptime:** The device is almost constantly active (12,083 active vs. 15 off readings), which is expected for a commercial refrigerator but highlights the necessity of maintaining optimal PF to manage the 110 PKR\/kWh operational cost.","cached_at":"2026-07-21T11:25:50+05:00","expires_at":1784615450}