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IMG Tech LTD
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  • Yachts
  • Marinas
  • Contact

Yacht Electrical Inspection & Testing

Owning a yacht means every electrical system must perform flawlessly — from navigation and communication to charging, lighting and onboard safety. IMG Tech specialises in marine electrical integrity, delivering comprehensive testing to protect your vessel from failure, fire risk and corrosion. 

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Full Onboard Electrical System Inspection

Full Onboard Electrical System Inspection

Full Onboard Electrical System Inspection

We assess every aspect of your yacht’s AC and DC systems:

  • Switchboards, breakers & RCDs
  • Circuit protection & earthing
  • Wiring integrity & insulation resistance
  • Load balancing & system safety
  • Navigation and communication power supply integrity

Battery & Charging System Diagnostics

Full Onboard Electrical System Inspection

Full Onboard Electrical System Inspection

  • Battery condition testing
  • Alternator & charger performance
  • Shore power charging evaluation
  • Electrical redundancy checks

Stray Current Detection

Full Onboard Electrical System Inspection

Galvanic Corrosion Assessment

Stray electrical currents can rapidly destroy underwater metals and cause dangerous leakage.
Our testing identifies:

  • AC/DC current leakage
  • Faulty equipment causing electrical discharge
  • Marina-side interference
  • Improper bonding or isolation

Galvanic Corrosion Assessment

Pre-Purchase Electrical Surveys

Galvanic Corrosion Assessment

Protect your hull, propellers, shafts and underwater gear.

Includes:

  • Metal potential measurement
  • Anode performance evaluation
  • Bonding system integrity
  • Isolation transformer & galvanic isolator checks

Shore Power Testing

Pre-Purchase Electrical Surveys

Pre-Purchase Electrical Surveys

  • Polarity, voltage & RCD verification
  • Earth continuity assessment
  • Safe connection analysis
  • Corrosion-related electrical risk identification

Pre-Purchase Electrical Surveys

Pre-Purchase Electrical Surveys

Pre-Purchase Electrical Surveys

Comprehensive yacht electrical health checks for informed purchasing decisions.

Reporting

Reporting

Reporting

Using our own custom software, every inspection includes:

  • Fully structured report
  • Photographic evidence
  • Risk rating (Critical / Important / Advisory)
  • Insurance-compatible documentation

Learn More
Book a yacht inspection

Frequently Asked Questions

In an ideal world annually, especially if connected to shore power frequently. However, we understand this may not be possible but recommend no more than 2 years.


Yes — all testing is performed onboard with no need to move the yacht.


Yes - we use several methods for testing for both galvanic corrosion and electrolytic corrosion (stray currents). We use a purpose built meter, reference electrodes and redox probes to help identify the cause.


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