Be certain of your capabilities, and if in any doubt, consult a qualified marine electrician.Ĭurrent is the rate of flow of electricity running through the wires in your boat. Disconnect or isolate shore-power connections, inverters, and generators. Ensure all AC power is turned off to the boat before starting work. Warning: Many boats have AC power, which can kill. Got it? Great! Now, let's review the basics of using a multimeter to measure DC current, resistance, and voltage. This includes the differences between AC and DC electricity and wires on your boat.
Also, you must have a basic understanding of wiring and what is dangerous. If not, you could hurt yourself and your equipment. But first, read the instructions and be sure you understand them. An easy way to find the source of your problem is to get out your multimeter and do some electrical investigation. "I guess I need to find a local electrician to come to my home." Good luck.Your brand-new bilge pump blows a fuse every other trip, and your VHF goes dim whenever you try to transmit. "I have no malfunction, just a question about a wiring project". Troubleshooting page for step-by-step help to find the cause of your problem, and check the MENU above. "I know enough about breakers, outlets, and circuits, but I need tips on troubleshooting". "I need to understand my electrical system better first". Disclaimer Decide how you will use this site:Ĭommon problem that might be answered quickly in a I used to offer email and phone advice from here, but now that I've retired, you'll have to rely on this did-it-myself website to fix your problem, as over 13 million have since 2004. I am Laurence (aka Larry) Dimock,Ī master electrician in Washington state who concentrated on troubleshooting home electrical problems. Receptacles dead because a tripping GFCI won't reset.įor diagnosis of home electrical problems, ever wish you had a house wiring diagram, or reliable online advice?.Several lights that blink strangely or.An outage from a circuit breaker tripping or.
Homeowners' Resource for Electrical Troubleshooting: Solve Electrical Problems Yourself! Does your home have:
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