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food:refrigeration:power [2024/05/09 17:32] frater_secessus [charging from alternator] |
food:refrigeration:power [2024/05/09 17:38] frater_secessus [charging from solar] |
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* compressor fridges are a part-time load; as a rule of thumb we can assume the compressor will be running 1/3rd of the time. | * compressor fridges are a part-time load; as a rule of thumb we can assume the compressor will be running 1/3rd of the time. | ||
- | * but they will consume Wh (Watt-hours) over a 24-hour period | + | * they will consume |
- | * you must make power to recharge the bank | + | * you must have at least enough charging capacity |
* and have enough bank to make it through periods where charging is absent | * and have enough bank to make it through periods where charging is absent | ||
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==== charging from solar ==== | ==== charging from solar ==== | ||
- | Charging from [[electrical: | + | Charging from [[electrical: |
- | You will need to [[electrical: | + | You will need to [[electrical: |
December in Belle Fourche has only 1.52 hours of FSE. It would take ~375w of panel((flat-mounted, | December in Belle Fourche has only 1.52 hours of FSE. It would take ~375w of panel((flat-mounted, | ||
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Average 1378 | Average 1378 | ||
+ | table based on the PVwatts link above | ||
==== charging from multiple sources ==== | ==== charging from multiple sources ==== | ||