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Your Direct Connection for 12V Electrical Industry Expertise.

On the Del City Blog you will find answers and information such as how-to’s, product knowledge, industry news, and more! At Del City, we know how important it is to not just have your supplies, but also to have industry resources.


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12V Wiring Fundamentals Pt. 2

12V Wiring Fundamentals Pt. 2

12V Circuit Protection for Automotive & Trailer Applications  Once your wiring fundamentals are in place from Pt 1, the next...
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12V Wiring Fundamentals Part 1

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...
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DC Wire Color Codes Across Industries: A Practical Guide

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....
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Choosing the Correct Wire Terminal For Secure Electrical Connections 

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...
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Choosing the Right Heat Shrink: Fix Wiring Problems with Ease

Choosing the Right Heat Shrink: Fix Wiring Problems with Ease

Wiring problems can cause expensive downtime, safety risks, and annoying repairs when working with electricity in cars, boats, factories, or...
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How to Create a Long Lasting UL-Rated Crimp with Heat Shrink and a Ratcheting Crimper 

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...
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Compare the Best Ratcheting Crimpers for Precision Electrical Work

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...
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Secure your battery with a Battery Box or Tray

Secure your battery with a Battery Box or Tray

Ever had a battery fail because of corrosion or exposure? A simple battery box can prevent costly damage and keep...
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Which type of wire connection is best?

Which type of wire connection is best?

Understanding Terminal Insulation Types: A Cross-Connector Comparison When selecting the different types of electrical connectors or terminals, choosing the right...
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