Electronic Switch Relays (Explanation, Diagrams)
A relay in electronic switches acts as an electromechanical switch, allowing a relatively low-power signal to control much larger currents or voltages, thereby enabling t…
Build Guides
Electrical & Solar
Find the guides, diagrams and source references for this part of your build.
Electrical & Solar
Reading Wiring Diagrams (Explanation, Symbols Legend)
Basic Electrical Signals Basic Steps to Read Wiring Diagrams: Identify the Symbols : Start by identifying and understanding the symbols used in the diagram. Diagrams shou…
Electrical Equations (Explanation)
Voltage Drop Calculation V d ro p is the voltage drop in volts (V), L is the one-way length of the run in feet (ft), I is the current in amperes (A), R is the resistanc…
How/When To Fuse A Solar Panel Array (Explanation, Diagrams)
This blog post is going to teach you how to determine when and if you need to add in-line fuses when designing a camper solar array. Sometimes you need to fuse your solar…
Installing 3-Way Switches In Camper Van (Diagram, Images)
Here is how I wired mine for that exact purpose, But I also wanted the switch to illuminate with the lights in the bed as an indicator. End result with my setup is one li…
Connecting Four 10 AWG Wires From Solar Panels To One 8 AWG Wire For Parallel Wiring (Explanation)
Connecting a 10 AWG wire with an MC4 connector to an 8 AWG wire with an MC4 connector in a solar PV system requires careful consideration to ensure a safe and efficient c…
Choosing The Correct Wire Size For A DC Circuit (Explanation, Chart)
Choosing the right wire size for your DC electrical project is important, since a wire that is too small can overheat and possibly start a fire. The American Boat and Yac…
Placing Individual Surface Mount Circuit Breakers In RVs Vs. Multiple Circuit Breakers In A Panel Like A House (Explanation, Comparison)
Surface mount circuit breakers, are designed for applications where traditional panel-mounted breakers may not be practical or where customization and flexibility in inst…
Common Electrical Charts
DC Resistance Table BlueSea Wire, Fuse, and Fuse Holder Sizing Chart BlueSea Fuse Selection Chart Waytek Fuse Selection Chart
Solar Panel Technical Terms (Definitions)
Max Voltage (Vmp) : This is the maximum voltage that the solar panel will produce under standard test conditions (STC). For your solar panels, the maximum voltage is 20.4…
Wiring Solar Panels In Series-Parallel (Pros And Cons, Diagram)
Pros of Series-Parallel Wiring: Higher Efficiency: Combines higher voltage and current, optimizing power output. Customizable: Adaptable to specific system requirements f…
Wiring Solar Panels In Series Vs. Parallel (Explanation, Pros And Cons, Diagram)
General Wiring in Series: Increases Voltage: The total voltage equals the sum of each panel's voltage. Current Stays the Same: The amperage remains that of a single panel…
Spst, Spdt, Dpst, And Dpdt Switches (Diagrams, Explanation)
Single Pole Single Throw (SPST) Switch 2 Pins (Terminals) Single Pole This indicates that the switch has only one circuit control. In other words, there is only one input…
Typical Types Of Switches (Explanation)
SPST Switch (Single Pole, Single Throw): Controls one circuit with one active position. SPDT Switch (Single Pole, Double Throw): Controls one circuit with two active posi…
Ground Points - Ford Transit (2023 Bemm)
Here's a summary of the document's main points in a bullet list format: The document is focused on the electrical system of the Ford Transit & E-Transit 2023MY, highlight…
Relay Buying Options For Controlling Lights (Links, Explanation)
Amazon Relays Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness-5 Pack, 2 Years Warranty https://a.co/d/iqn8xIs Niligh…
Camper Van LiFePO4 Batteries And High Temperatures
Discover the truth about cooling LiFePO4 batteries in camper vans during hot summers.