Electrical Survey & Refit:
To prevent electrical fires and corrosion, yacht owners should regularly survey and inspect their electrical systems for any sign of high resistance and voltage drops.
- Electric Repairs
- Outlets & Switches
- Cable Installation
- Panel Upgrades
- Smoke Detectors
- Electrical Remodeling
- Electric Cooking Appliances
- Stereo Audio
- Fire Alarms
- Emergency Repairs
- Inverters/Chargers
- Generators
- Circuit Breakers
- LED Lighting
- Solar/Wind Turbines Installations
Sailboats
Panels Changes
Both AC and DC need to be surveyed and inspected for any electrical issues that could cause short circuits and stray currents.
Generator Testing
Generators need to be tested with a megger or megaohm meter for their continuity to ensure their output is correct. Gas generators need to be tested for carbon-monoxide leaks.
Inverter/Charger Testing
When in inverting mode, the neutral should be connected to ground for safety purposes and vice versa.
Cable Change
When electrical cables are chafed and broken, they need to be replaced with the same wire gauge.
Powerboats
Solar/Wind Turbines Testing
Ensure the charger is functioning properly for correct charging and monitoring.
Circuit Breaker Test
Making sure the circuit breakers are tripped based on the threshold, and they can be reset if needed.
Fire Alarm Test
Ensure fire alarms’ batteries are fresh and functional. Perform a fire alarm test to make sure they are still working as expected.
Electrical Testing
Electrical testing needs to locate any voltage and high resistance in any circuit to prevent electrical fires onboard.
Recommended Electrical Parts
Generators are often needed when yacht owners travel to remote and off-grid locations. Installation of the generators must be integrated seamlessly into the onboard shore power system so that when shore power is connected or disconnected, the generators are switched on or off, accordingly.
An inverter/Charger comes in handy when there is not much space on a yacht. Sinusoidal wave inverters provide smoother AC power to appliances than square waves. The Inverter/Charger must be seamlessly integrated into the onboard shore power system so that when shore power is connected or disconnected, the generators are switched on or off, accordingly.
Solar/Wind Turbine can provide enough power for a yacht’s needs. Charging controllers are required for proper charging and monitoring to prevent overcharging, which could cause a fire onboard.
F.A.Q.
Frequent Questions
How many generators does a yacht need?
Yacht owners need to perform load calculations for both DC and AC during the high power consumption period. That will tell what wattage and power a yacht needs.
What is an Inverter/Charger?
The Inverter/Charger converts DC to AC so the boat’s appliances can be powered. In addition, an Inverter/Charger can charge while inverting, providing AC to loads. At the AC panel, an inverter/charger indicator is required to show whether it is in charging or inverting mode.
Differences between ampere interrupting capacity (AIC) and nominal voltage?
An electrical component needs the correct AIC in order to be handled safely during a short circuit or overcurrent situation. It is blown, the component won’t melt to create a permanent closed circuit to route further electrical current. A nominal voltage is a voltage assigned to a component.
What is included in an electrical survey and inspection?
An electrical survey and inspection includes the following: AC and DC panel check, Battery Bank check, Load Calculations, appliance check, and cable inspections.