Question - Can battery cables be too big?

Answered by: Jessica Rodriguez  |  Category: General  |  Last Updated: 18-06-2022  |  Views: 619  |  Total Questions: 13

A battery cable can be too long, but not too big. using larger wire will not hurt anything or cause any overload. The larger wire will cost more, the pathway or where it has to fit, and the physical size of the connecting means (ie. the size of terminal or clamp it has to fit in), will all be determining factors in just how big is too big. Battery Cable Amperage Capacity Chart Recommended Length and Amperage for Battery Cable while maintaining a 2% or less voltage drop at 12 volts Battery Cable Size 50 Amps 100 Amps 1 Gauge (AWG) 37. 7 ft 18. 9 ft 1/0 Gauge (AWG) 47. 5 ft 23. For residential applications, the most common wire sizes used are 12 gauge and 14 gauge ROMEX. These wires cover most of your wall outlets and lighting circuits. You will have a few larger gauge wires for things like your stove, dryer, water heater, or air conditioner.

https://www.mtx.com/library-quality-wiring

Why Use Quality Audio Wire Amp Kit AWG (Wire Size) Amplifier Wattage 1/0 AWG 1000 Watts RMS and up 4 AWG 500 - 1000 Watts RMS 8 AWG 250 - 500 Watts RMS 10 AWG Less Than 250 Watts RMS

https://www.crutchfield.com/ISEO-rgbtcspd/learn/learningcenter/home/speakers_wire.html

The lower the gauge number, the thicker the wire. Thicker wire presents less resistance to current flow. Relative thickness of wire gauges, drawn to scale (not actual size). Thick wire (12 or 14 gauge) is recommended for long wire runs, high power applications, and low-impedance speakers (4 or 6 ohms).

https://www.doityourself.com/forum/electrical-ac-dc/140858-mixing-14-gauge-nm-12-gauge.html

mixing 14-gauge NM and 12-gauge. both 14 and 12 gauge will be protected by a 15A breaker. Code states that 14Ga will be protected by an overcurrent device of not more than 15A and 12GA by 20A. 14 and 12 are both ok behind a 15amp breaker, but you must use one or the other and not both.

To find the current draw, you just divide this number by the voltage at which it operates, which is either 120 volts or 240 volts. Then, multiply this number by 125 percent. An easy way to do this is to divide it by 100 and then multiply it by 125. The rating of your circuit breaker must be larger than this total.

http://www.bdloops.com/wire_gauge_and_loops.html

Unfortunately, size does matter. The most basic explanation on why wire gauge matters is because the thinner a wire is (higher gauge) the more resistance there will be to the flow of current. More resistance means more energy loss, which means weaker/less reliable detections.

https://www.amazon.com/ask/questions/Tx1SNOSY446MC4H/ref=ask_ql_ql_al_hza

what's the difference between 14AWG and 16AWG? The size of the wire in diameter. 14awg is larger in size than 16awg. There is a distance that you can run 14 vs 16awg and not lose performance based on ohm load.

http://thecircuitdetective.com/basic_house_wiring.php

12-gauge wire is the next size larger and is allowed to carry up to 20 amps. As a result, the amp rating of a circuit breaker has the following relation to the wire size that has been chosen. A 20-amp breaker is never* allowed to run any circuit whose wires (anywhere on the circuit) are 14-gauge.

https://powerwerx.com/help/wire-gauge-awg-reference-table

Stranded wire gauges should be measured by calculating the equivalent cross sectional copper area. First, measure the bare diameter of a single strand and locate the circular mils value in the row that matches your measurement. Second, multiply the circular mils by the number of strands in the cable.

http://enerdrive.com.au/wp-content/uploads/2015/04/How-to-connect-batteries-correctly.pdf

When connecting batteries in series, parallel or series/parallel the cables between each battery should be of equal length. As you can see in the diagrams below all the short cables connecting the batteries together are the same length and all the long cables are the same length.

https://www.boatus.com/boattech/articles/electrical-wiring-on-boats.asp

A 16-gauge cable needs a 16-gauge terminal. However, the same-sized terminals are sometimes used for more than one cable size. Red terminals fit 22 to 18 gauge cables, blue terminals 16 to 14 gauge cables, and yellow terminals 12 to 10 gauge cables.

https://blog.delcity.net/whats-the-difference-between-battery-cable-and-welding-cable-2/

Due to the thicker copper strands, there are fewer strands in battery cable when compared to welding cable of the same gauge size. Because of the finer copper strands, the amount of copper per foot is greater in welding cable than battery cable, which allows welding cable to handle higher voltage applications.

https://www.thehulltruth.com/boating-forum/573781-jumper-cables-battery-cables.html

If you do not know anyone who can make them for you, try genuinedealz, they are great. You can order what you need, high quality and great pricing. The jumper cable is totally inappropriate for installation as battery cables on a boat.

https://repairpal.com/estimator/battery-cable-replacement-cost

The average cost for a battery cable replacement is between $176 and $200. Labor costs are estimated between $67 and $85 while parts are priced between $109 and $115. Estimate does not include taxes and fees. When would you like to drop off your car?