12V Wiring Fundamentals Pt. 2

12V Circuit Protection for Automotive & Trailer Applications  Once your wiring fundamentals are in place from Pt 1, the next step is protecting your system from electrical and mechanical hazards. Proper 12V circuit protection, mechanical safeguards, and thoughtful design are essential to prevent overloads, short circuits, abrasion, moisture damage, and heat-related failures.  This guide covers […]

Wiring fundamentals part 1 image with wires and terminals in the background

12V Wiring Fundamentals Part 1

Automotive, trailer, and specialty vehicle wiring operates in some of the harshest electrical environments. Unlike stationary systems, vehicle wiring is constantly exposed to vibration, temperature extremes, moisture, road spray, chemicals, and abrasion.   Getting the basics right is critical — from selecting the right wire to creating secure terminations and establishing reliable grounds.  In this guide, we cover the fundamental principles every […]

DC Wire Color Codes Across Industries: A Practical Guide

Wire color isn’t cosmetic — it’s a functional visual language that communicates exactly what each conductor is meant to do. Across automotive, trailer, solar, industrial, and equipment-based electrical systems, standardized wire colors improve safety, reduce installation errors, and make long-term maintenance far more efficient. When used consistently, these color conventions help technicians quickly identify circuit […]

Variety of different wire connectors that are blue

Choosing the Correct Wire Terminal For Secure Electrical Connections 

Ensuring dependability, safety, and long-term performance are more important aspects of a secure electrical connection than simply connecting wires. The proper wire terminal keeps circuits stable and avoids risks like shorts, loose connections, or system failures, whether you’re working on automotive, marine, industrial, or do-it-yourself applications.  Seven of the most popular terminal types are broken down below, along […]

How to Create a Long Lasting UL-Rated Crimp with Heat Shrink and a Ratcheting Crimper 

Electrical connections are the backbone of any reliable system, and safety starts with a proper crimp. A poor crimp can lead to voltage drops, overheating, or even system failure. That’s why UL-rated crimps are the gold standard. They ensure your connections meet rigorous safety and performance requirements. In this guide, we’ll walk through how to create a proper UL-rated crimp […]

Compare the Best Ratcheting Crimpers for Precision Electrical Work

Choosing the right ratcheting crimp tool can make all the difference in electrical, automotive, and industrial wiring projects. Ratcheting crimpers deliver consistent, secure crimps thanks to a mechanical ratcheting mechanism that only releases once a full crimp is achieved, preventing under-crimping or over-crimping and improving connection reliability on every job. In this comparison, we’ll break […]

12V Switch Wiring Diagrams

When working on 12V automotive or industrial electrical projects, visualizing how a switch functions can be the key to wiring it correctly—and safely. While terms like SPST, SPDT, DPST, and DPDT may sound like alphabet soup at first, they each represent a specific type of switch with a unique wiring configuration. To make things clearer, […]

Why Drossbach Rigid Wire Loom?

The Drossbach branded wire loom is widely recognized as a high-quality, professional-grade conduit, especially within automotive, industrial, and OEM applications. Here’s how it typically compares to other wire loom brands on the market: Key Differences Between Drossbach and Other Brands Feature Drossbach Wire Loom Generic or Other Brands Material Quality Standard PE material is available.Non-Standard […]

Rigid Conduit Loom vs. Smooth Braided or Knitted Sleeving Loom

When it comes to managing and protecting electrical wiring, choosing the right solution is critical for safety, durability, and efficiency. Two popular options are plastic rigid conduit loom and smooth braided or knitted sleeving loom. Both serve to organize and protect cables, but they differ significantly in design, application, and performance. This blog post compares […]

Power Up with Confidence: A Guide to Battery Chargers for RELiON Lithium Batteries at Del City

When it comes to powering your RV, marine vessel, golf cart, or solar system, RELiON Lithium Batteries are a top choice for their lightweight design, long life cycles, and maintenance-free operation. Available at Del City, these lithium iron phosphate (LiFePO4) batteries, including the InSight, Legacy, High Performance (HP) and Low Temperature (LT) Series, offer reliable performance for deep cycling and green energy solutions. To keep these batteries performing at their best, you need a compatible charger that ensures safe and efficient charging. In this blog post, we’ll explore the battery chargers available at DelCity.net that work seamlessly with RELiON Lithium Batteries.