Skip to main content

Four Signs That It’s Time to Replace Your Marine Battery Cable

If you’ve ever had battery trouble on a trip, whether on land or out on the water, you surely know how much of a damper it can put on productivity and enjoyment. Unfortunately, all physical systems wear out with use, which is why watching for signs that indicate a need for extra maintenance is such an important action to take. In this article, we will explore how you can watch for the signs that could indicate marine battery cable failure so that you can catch it before it becomes a problem.

Sign #1: Residue or Buildup Around Battery Contacts
Upon inspecting your battery, carefully look at the contacts of your battery, where the marine battery cable connects to your battery. A sign that you might need to replace your battery cable or even the battery itself is the accumulation of mineral residue around the contacts. Be careful with this residue, as it can be corrosive to the touch.

Sign #2: Crackling Cables
Believe it or not, it is possible for cables to degrade beneath the insulation in such a way that you might not be able to immediately see the degradation. Of course, sometimes you might be able to identify damage to a cable by looking for damage to the exterior insulation, but in cases that the copper on the inside degrades or is damaged, you’ll have to turn to a different technique than visual inspection.

To inspect a cable for internal damage, gently bend the cable while listening closely for crackling or snapping noises. Crackling or snapping can indicate broken or displaced copper on the inside of the cable. A marine battery cable that crackles when gently bent should be replaced.

Sign #3: Scent of Burning Rubber or Acrid Scent
If you notice an odd scent in your boat’s battery compartment, pay close attention. A scent of burning rubber or an acrid/acidic scent can indicate a cable that is overheating and damaging its insulation from the inside out. Such a scent could also indicate battery leakage, which is an even more serious problem than marine battery cable damage. Regardless, strong smells in your battery compartment should not be ignored and might be a good prompt for more formal maintenance.

Sign #4: Hot Cables
The last sign that could indicate a need to replace cables is a cable that is physically hot to the touch through its insulation. While some residual engine heat may warm up cables somewhat, cables should not become hot from regular use, as their insulation is designed specifically to prevent overheating. Hot cables could indicate a flawed cable or an issue with the current running through your electrical system.

Do you need to replace your cables? Are you unsure whether you need new cables? Our team of professionals can help you further. We stock certified, high-quality cables at fantastic prices. Come visit us today at www.ewcswire.com and see how we can help you ensure your boat is ship-shape.

Comments

Post a Comment

Popular posts from this blog

Wire Voltage Ratings, Explained

Voltage rating is one of the most basic, fundamental ratings associated with electrical wire and cable, given in volts. Voltage itself is a measurement of electrical potential, calculated by multiplying a given electrical current (in amperes, I), by the resistance of a conductor, (in ohms, Ω). The material of the conductor, as well as the thickness, will all impact resistance. These things, being variables from which voltage is drawn, affect voltage rating. Think of voltage as the force “pushing” the electricity through a wire or cable, similar to how plumbing pipes experience line pressure, except that line pressure is measured in PSI instead of volts. Just like with water pipes, it is essential never to exceed the voltage rating of a given conductor - but instead of a burst pipe, exceeding the voltage rating of an electrical conductor can cause overheating, fires, and an elevated risk of dangerous electrical shock. But what exactly is a wire’s voltage rating? ...
Post a Comment
Read more

Common Questions About Security and Alarm Cables, Answered

Not sure which type of security or alarm cable your facility or system needs? Hopefully, these answers to common questions can help! What cable is used for alarm systems? Security and alarm systems are usually wired with small-gauge wire specifically designed for the purpose. For instance, many security systems are wired with 12 and 18 AWG gauge alarm wire, as these low-voltage applications do not necessarily require larger, heavier wires. However, larger or wire gauges may be required depending on the circumstances. Also, there are some unique requirements for some systems. For instance, fire alarm cables must be made with specific insulation that is heat resistant and which does not produce toxic smoke when burned. What gauge cable do you need for alarm systems? Only your specific system requirements can answer that question, but often large wire gauges (that is, smaller wires) are used as security and alarm cables because of the low-voltage, low-current application. What is ...
Post a Comment
Read more

Choosing The Right Marine Electrical Wire

When it comes to wiring in a marine environment, there are a lot of rules to consider. Even accomplished home electricians might have some difficulty safely wiring a boat for the first time. Not only do you need to use marine electrical wire , but you also need to follow the guidelines from the American Boat and Yacht Council(ABYC). One of the most important steps is choosing the right wire, which differs significantly from the wires used in homes. Anyone who has wired up a home is familiar with romex cable. These cables feature solid copper conductors that are insulated in rubber, wrapped in paper, and then jacketedin a final PVC Jacket. These cables are great at transferring electricity, but they are not built for boats. Boats are constantly moving environments, and stiff cables would quickly crack and pull themselves loose from their connections. In order to be as flexible as possible, marine electrical wires and cables have to use finely stranded copper conductors. Ev...
Post a Comment
Read more