Knowledge Base & Onboard Technology

Hard engineering facts, practical diagnostics, and maritime standards without beating around the bush. Read original articles on energy balance, generator diagnostics, onboard refrigeration, and ABYC standards – written from the perspective of a practitioner working in marinas across Europe.

Wintering a yacht in the water at a marina (Mediterranean Sea). How to avoid costly breakdowns in the spring?
08 September 2026
  Docking a yacht in the water during the winter months in the Mediterranean — in Sardinia,
Battery switch with the engine running. Will you damage the alternator this way?
08 September 2026
"Don't switch battery banks while the engine is running" is one of those boating tips that
Why is there no power at anchor and other problems...
08 September 2026
  "Blackout at anchor" is one of the most common service reports I deal with every season
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Grzegorz Szubert

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tel. +48 791 74 74 54

tel. +39  351 384 9089

Yacht Electrical Services - Grzegorz Szubert

via Centrale 13

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