Panel degradation rates are quietly improving — warranties haven't caught up
Field data shows top-tier panels degrading slower than their own warranty documents assume.
Field data shows top-tier panels degrading slower than their own warranty documents assume.
As of September 29, 2026, PG&E, Southern California Edison and SDG&E have not published an October 1 residential rate change. Here is what …
Electric oven cost to run: homes cooking with electricity used 290 kWh a year on ranges, cooktops and ovens in 2020, about $4.39 a month at …
Eversource rate increase: CL&P asks Connecticut regulators for $727 million a year, about 18% or $32 a month for a typical home. Hearings …
Refrigerator cost to run: U.S. homes used 839 kWh a year on refrigerators in 2020, about $12.70 a month at 18.16 cents per kWh, or about 42 …
Dryer cost to run: the average U.S. home with an electric dryer used 680 kWh for it in 2020, about $10 a month or about 44 cents a load at …
Electric water heater cost to run: the average U.S. home with one used 2,706 kWh in 2020, about $41 a month at Aug. 2026's 18.16 cents per …
PPL rate increase Dec. 1, 2026: the default supply price rises 10.3% to 14.428 cents per kWh, adding about $13.49 a month in supply costs at …
Baseboard heater cost to run: a 1,000-watt, 4-foot heater costs about 18 cents an hour at full output at the U.S. average rate; 1,500 watts, …