A 200W panel will likely generate somewhere between 800 and 1200 watt-hours (or 0. Keep in mind that things like weather, shadows, the angle of your panel, and your location all play a big role.
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Where temperatures below about 95 °C (200 °F) are sufficient, as for space heating, flat-plate collectors of the nonconcentrating type are generally used. Because of the relatively high heat losses through the glazing, flat plate collectors will not reach temperatures much above 200 °C (400 °F) even when the heat transfer fluid is stagnant. Such temperatures are too low for to electricity.
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The straightforward answer is no—leaving your solar generator unprotected in rainfall creates unnecessary risks. While outdoor convenience has obvious appeal, rain exposure threatens the electronic integrity of your power system.
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The weighted average wholesale price for solar PV-generated electricity was $83 per megawatthour (MWh) in 2019, more than double the price paid to producers for electricity generated by wind, fossil fuels, or nuclear.
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