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Marine Power Insights

Welcome to ANG’s blog, where we share expert knowledge on marine electrical systems, shore power conversion, and cutting-edge solutions for yachts and commercial vessels. From technical guides to installation tips, discover everything you need to power your boat safely and efficiently.

Common Shore Power Mistakes and How to Avoid Them

1. Overloading the System Running too many devices can overheat cords. Know your load limits. 2. Using Damaged Cords Never tape or patch a damage…

How to Inspect Your Shore Power System Before Every Trip

Before you leave the dock, a quick inspection prevents surprises at sea. Checklist Shore Cord: Check for cuts, abrasions, corrosion. Conne…

Choosing Between a Converter, Transformer, or Galvanic Isolator

Shore power systems can be confusing. Should you install a converter, an isolation transformer, or a galvanic isolator? Shore Powe…

Best Practices for Shore Power Cord Storage and Maintenance

Your shore power cord is your yacht’s lifeline to reliable electricity. Improper storage or neglect can cause dangerous failures. Inspection Chec…

How to Use a Smart-Y Adapter Safely

Many marinas don’t have a dedicated 100A receptacle, requiring you to combine two 50A outlets to power your yacht. This is where a Smart-Y Adap…

The Role of Isolation Transformers in Preventing Galvanic Corrosion

Many yacht owners are familiar with the problem of corrosion, but few realize that electrical grounding plays a big role. One of the most…

Understanding Voltage Drops and How They Affect Your Onboard Systems

Voltage drop is a common issue in marine shore power systems, especially when using long shore cords or when marinas have aging infrastructure. Unde…

How to Size Your Shore Power Converter for Your Yacht

Choosing the right shore power converter is critical for safe, efficient power onboard. One of the most common questions yacht owners ask is: “…

How Do I Troubleshoot Shore Power Problems?

If your shore power isn’t working, here’s a step-by-step checklist: Inspect the shore cord Look for visible damage, corrosion, or burns. T…

What If the Marina’s Plug or Voltage Doesn’t Match My Boat?

Boaters often encounter incompatible shore power configurations—wrong voltage, different plug types, or mismatched phase. Examples: A 100A fo…

Why Do GFCI Breakers Trip Frequently?

GFCI (Ground Fault Circuit Interrupter) breakers are designed to trip when they detect a fault current flowing to ground. But boat owners often find…

How Do I Combine Multiple Shore Cords Safely?

Sometimes, marinas don’t offer a single 100-amp outlet. Instead, you find two 50-amp receptacles. You can’t just plug them both in without risk—phas…

Why Does Shore Power Voltage Fluctuate?

Shore power isn’t always stable. In many marinas, especially older facilities or crowded docks, voltage can swing unexpectedly. Why does this hap…

Do I Need a Shore Power Converter or an Isolation Transformer?

When connecting your yacht to shore power, it’s important to understand the difference between a shore power converter and an isolati…

Top Shore Power Converters for Yachts to Keep You Powered Up

When you’re docking your yacht in different marinas around the world, one challenge is consistent: ensuring a safe, reliable power supply no matter…

Mastering Shore Power Grounding and Bonding

When connecting your yacht or boat to shore power, grounding and bonding are essential to ensure both safety and reliable performance. While the…