electrical:12v:wiring
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electrical:12v:wiring [2022/09/17 18:18] frater_secessus created |
electrical:12v:wiring [2025/12/24 22:58] (current) |
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| * fuses are **sized 20% over the wire's rating**. | * fuses are **sized 20% over the wire's rating**. | ||
| * fuses are placed **as close to the source of the power as practical** to protect the maximum amount of wire | * fuses are placed **as close to the source of the power as practical** to protect the maximum amount of wire | ||
| + | * fuses are typically placed on the POS leg | ||
| ===== critical vs noncritical applications ===== | ===== critical vs noncritical applications ===== | ||
| Line 25: | Line 26: | ||
| * battery bank to fuse panel | * battery bank to fuse panel | ||
| * power distribution runs from one side of the van to the other (bus to bus) | * power distribution runs from one side of the van to the other (bus to bus) | ||
| + | * DC-DC charging of the house bank from alternator | ||
| + | * sensitive electronics | ||
| + | * inverters running large loads | ||
| **Noncritical applications** can accept voltage sag of ≤10%. | **Noncritical applications** can accept voltage sag of ≤10%. | ||
| - | * isolator charging of the | + | * isolator charging of the house bank ([[electrical: |
| + | * MaxxFan control boards are sensitive to overvoltage and may prefer some sag | ||
electrical/12v/wiring.1663438728.txt.gz · Last modified: 2025/12/24 22:43 (external edit)
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