
Nigel Calder: Boat owner's favorite reference

Charlie Wing: Great illustrations

Charlie Wing: Variety of topics
Short video from my 3 hour Women's Marine Electrical 101 class with hands-on at SVC Cruiser's College in Anacortes, WA

Only about $50

AC/DC with Amp clamp, about $150

AC/DC with Amp clamp, about $350

Non-contact. Not a multimeter, but including here because safety device when working near possible AC. This is just one example; they aren't expensive.


Free YouTube; great tech tips on variety of topics

Nigel Calder's premium on-line electrical course

Jeff Cote's Basic Electrical, other videos