Marine & RV Wiring
Specialized engineering tools for ABYC compliance, 12V/24V DC systems, and marine-grade voltage drop calculations.
Featured Calculators & Guides
ABYC Wire Size Calculator
In Development
Battery Bank Cable Sizer
In Development
Critical 3% vs 10% Voltage Drop
In low-voltage DC systems (12V/24V), voltage drop is the primary constraint. ABYC standards mandate a maximum 3% drop for critical components (bilge pumps, navigation) and 10% for non-critical systems.
Recent Marine & RV Guides & Articles
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Wire Sizing for RV & Marine DC-DC Battery Chargers (Alternator to Lithium)
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Wire Sizing for RV & Marine…
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Wire Sizing for Marine & RV DC-to-AC Inverters (1000W to 3000W)
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Wire Sizing for Marine & RV…
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Wire Sizing for Marine Anchor Windlass Motors (12V/24V High-Amp Loads)
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Wire Sizing for Marine Anchor Windlass…
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Sizing Wire for Bow-Mount Marine Trolling Motors (12V, 24V, 36V Systems)
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Sizing Wire for Bow-Mount Marine Trolling…
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Wire Sizing for Critical Marine Bilge Pump Circuits (12V/24V ABYC Standards)
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Wire Sizing for Critical Marine Bilge…
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Sizing 24V & 36V Lithium Battery Cables for Marine Applications
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Sizing 24V & 36V Lithium Battery…
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Wire Size for 50 Amp RV Shore Power Hookups
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Wire Size for 50 Amp RV…
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Sizing Battery Cables for 2000W & 3000W Marine Inverters
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Sizing Battery Cables for 2000W &…
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Alternator to House Battery DC-DC Charger Wire Sizing (40A–60A)
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Alternator to House Battery DC-DC Charger…
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Sizing Wire from RV Solar Panels to the Charge Controller
Technically Audited & Authored ByCapt. Sarah JenkinsABYC Master Marine Electrician & Solar PV Specialist Sizing Wire from RV Solar Panels…