May 2018 Newsletter
Photo Essay: Chafe
It’s the bane of every seagoing vessel, taking its toll on everything from dock lines and wiring to sails and hoses. Every...
November 2022 Newsletter “Wiring Lithium-Ion Battery Systems”
Photo Essay: Wiring Lithium-Ion Battery Systems
Fires aboard vessels equipped with lithium-ion batteries quickly capture the attention of the boat building and cruising communities, and...
December 2020 Newsletter “Means of Escape”
Text and photos © 2020 Steve D'Antonio Marine Consulting, Inc.
Photo Essay: Means of Escape
The recent fire and resulting fatalities aboard the dive boat Conception,...
July 2022 Newsletter “Closed Cooling System Hose Failure”
Photo Essay: Closed Cooling System Hose Failure
While both must be reliable and robust, hoses used for conveying coolant (often incorrectly referred to as anti-freeze)...
July 2025 Newsletter – Risers and Siphon-Breaks
Photo Essay: The Perils of an Unvented Loop
Vented loops, also known as anti-siphon valves or siphon-breaks, have served mariners for many years. Their mission...
Photo Essay – August 2015
Overboard Discharge Manifolds
Boat builders are forever looking for ways to drill fewer holes in boats, sometimes to a fault. Toward this end sea chests,...
June 2021 Newsletter “AC Ground Wire Sizing”
From the Masthead
Let me begin by apologizing to Marine Systems Excellence readers for our hiatus. As most boat owners, and virtually anyone who is...
July 2021 Newsletter “Vented Loop Remote Drains”
Text and photos © 2021 Steve D'Antonio Marine Consulting, Inc.
Photo Essay: Vented Loop Remote Drains
Vented loops, sometimes called anti-siphon valves or siphon breaks, are...
January 2023 Newsletter “Motor Mount Installation”
Photo Essay: Motor Mount Installation
Motor mounts play a vital role in the propulsion system scheme; they represent the only link between the thrust created...
Photo Essay Grounding Electronic Equipment – October 2015
The Importance of Grounding Electronic Equipment
Photos and text by Steve D'Antonio Copyright 2015 SDMC, Inc. “Yeah, you don’t need that unless it’s a metal boat”. Those...








