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Alternator ground wire size

Alternator Wire Gauge Size Chart. Any time you upgrade your alternator, you should also strongly consider upgrading the gauge (size) of the wire that charges the battery as well as the fusible link in case of a short. The chart below charts the gauge wire required based on alternator amperage output and length of wire 120 Amp Alt. use 6 gauge up to 6ft.A fully charged battery is at least 12.6V, not 12.0V. A 150 Amp Alt. use 6 gauge up to 6ft.weak/defective battery will cause premature failure.Alternator Ground:Many mounting brackets ar It is very important to use the correct wire size to connect the alternator to the battery. A wire size too small can allow the wire to overheat, melt the insulation and cause a fire or worse. Depending upon the maximum output of the alternator, use the following chart as a minimum wire size guide. Wire size is based on 4' battery cables. Trunk mounted batteries require heavier gauge battery cables - contact Tech Service for recommendation Alternator Ground: Many mounting brackets are powder/clear coated, painted, or plated. The alternator will not ground properly without a ground wire from the Alt. housing to the engine block. (This wire should match charge wire size) Battery must have a clean ground to engine block. Wire Connections: Be sure all terminals are crimpe

Alternator Wire Gauge Size Chart - Roadkill Custom

Installed a 100 amp 1 wire & I can't find my chart on computer for wire size to alternator. Wire runs from starter batt terminal to back of alternator. Probably 5 ft long. to frame in three places and engine with a dedicated ground cable. Battery is under the body and just in front of the rear axle in my 32. C9, Jun 1, 2009. SHARE POST #15 This is the Field wire. This wire should be around 12V as long as the battery is below 13.6V. This wire regulates the output from The alternator. * White/Black stripe. This is the ground wire. Not important at this moment. If R/Y is not 12V you have a wire problem between the engine fuse and the VR

  1. I am trying to figure out the size of wire I need to get for my new, 160 amp, alternator. I found this chart which shows the resistivity/length of different wire gauges. Chances are that I will not be using 160 amps but I want to make sure that my wiring is adequate in case I ever draw a large amount of current
  2. please like this video :)Facebook: http://www.facebook.com/GhostlyrichTwitter: https://twitter.com/ghostlyrichMike Singers website: http://singeralternators...
  3. This upgrade replaces or augments three key cables in the electrical system with 1/0 or 4 gauge wires: the battery ground to chassis wire, the chassis to engine block wire, and the alternator plus to battery plus wire. This increases your electrical system's current flow capability, ensuring a more consistent voltage under varying demand.
  4. Being a true one-wire alternator means that having a solid ground and an ample wire attached to the battery is all that you'll need to keep that battery charged, and will do so with 100 amps output or more
  5. Ground Wire Size Calculator. The Ground Conductor Size Calculator will calculate the proper ground conductor size for grounding raceways and equipment based on ampere rating or setting of automatic overcurrent protection device in circuit ahead of equipment. This is based on NEC ( NFPA 70速: National Electrical Code速 (NEC速), 2014 Edition.
  6. al is tight to alternator charge post. Make certain all ter
  7. An alternators ability to send the power it is making to the battery is directly related to the wire size and quality of connection between the alternator and battery. Also, a wire that is to small when used on a high output alternator can cause the power to back up within the alternator making it overheat, burn up and fail

It is very important to use the correct wire size to connect the alternator to the battery. A wire size too small can allow the wire to overheat, melt the insulation and cause a fire or worse. Depending upon the maximum output of the alternator, use the following chart as a minimum wire size guide. Wire size is based on 4' battery cables. Trun You can ground that post to the alternator housing itself. I just added a small wire and bolted it down to the back of the case. This means that your ground goes through the engine block so make sure you have atleast 1-3 grounds from the block to chassis. I'm assuming this is a 1 wire setup Step #7 (Figure 1) Take the long red 10 gauge wire and connect to the back of the alternator 10/32 stud. This is the same place the red wire from the DA plug connects. Take the other end of the long red wire and connect directly to one terminal of the ammeter, cut to size, and install small ring connector. Take the remaining length of red 10 gauge wire install ring connectors and attach one side to the opposite side of the ammeter, and the other end to th

Wire size for 1 wire altenator? The H

In terms of actual wiring, you want to use at least 14 gauge wire for the body ground (see our ground kit for more info). A braided copper ground strap is best attaching the engine to the frame. Heavy #2 gauge cable should be used to connect the battery negative terminal to the engine block or starter mounting bolt To identify an alternator system, inspect wire or wires that come from under or behind the blower housing. • A single wire with no diode is generally, but not always, an AC only system • A single wire with a diode is generally a DC only system. The diode rectifies AC to DC for battery charging. This syste The other wire (brown) goes to a charge indicator on the dash, if there is one. So to summarize, the BAT terminal of the alternator should be tied to the positive post of the battery through a fusible link, and the ground of the battery should be tied to the frame and engine through cables Large case 94-Series alternators are designed to provide 165 or 210 amps at 12 volts, or 140 amps at 24 volts. Mounting is a 2 single-foot Delco-style mount. Alternators in the 94-Series feature isolated ground terminals, external regulation and 12-pole stator output. 3

Ground wire from alternator? IH8MUD Foru

An alternator's ability to send the power it is making to the battery is directly related to the wire size and quality of connection between the alternator and battery. Also, a wire that is too small can cause the power to back up within the alternator, making it overheat, burn up and fail It is very important to use the correct wire size to connect the alternator to the battery. A wire size too small can allow the wire to overheat, melt the insulation and cause a fire or worse. Depending upon the maximum output of the alternator, use the following chart as a minimum wire size guide. Wire size is based on 4' battery cables

Video: electrical - Alternator Upgrade: Sizing cable to battery

how to and why to ground your alternator - YouTub

Upgrading a Car's Electrical System: Do You Need the Big 3

Battery Wire Size and High Output Alternators. When upgrading to a higher output alternator you should always install a larger wire between the alternator and battery.Even with a standard output alternator you will get better performance and life out of your alternator if you upgrade the main battery wiring Heavy-gauge wire: This is 00 to 8 AWG size, used in the primary power system to connect batteries, starters, buses, and alternators. Use a razor blade and carefully cut the insulation around the diameter, then a slit to the end of the wire and remove the insulation

NOTE: There may be applications where it is necessary to add a jumper wire between the remote sense terminal and the battery (+) terminal on the alternator to lower the output voltage for 34SI, 35SI & 36SI alternators. If necessary, use an 18 AWG minimum wire size terminated with ring terminals to fit remote sense and battery (B+) If it's for the alternator itself, use the same size ground wire as you are using for the output, at least 10 Ga., preferably 8 Ga. Output. This connection carries the charging current from the alternator to the battery, and corresponds to the screw terminal on the back of the GM unit Choosing the Wire Gauge. To choose an adequate wire gauge, determine the amp draw (amperage) that the wire circuit will carry. Then measure the distance that the wire will travel (length) including the length of the return to ground (the ground wire running to the chassis or back to a ground block or battery Alternator Grounding ('75 VW alternators are available) then you might need to increase the wire size for the charging circuit to the battery. A bigger size alternator won't reduce the load on the battery. It's main load comes from using the starter motor, and that won't change.. 5) Connect a minimum 10AWG wire from the Alternator OUTPUT to terminal S of the amp gauge. 6) Connect a minimum 10AWG wire from the +12V terminal of the starter solenoid to terminal I on the back of the gauge. 7) Connect a good ground to terminal G on the back of the gauge (the ground is only used for the gaug

Do I need to ground my alternator? - FindAnyAnswer

  1. The lead is typically an 8 AWG* red wire and will run from the alternator to the passenger side battery positive ( + ). The alternator rests on top of this grounding block. Step 6: Connect factory charge lead and upgrade the charge lead Using cable the same size as the upgraded charge lead, connect cables from the case of the alternator.
  2. With an OEM alternator (though see #14 in our Tips), use not less than 4 gauge wire. With something bigger, go bigger. Many use our 1/0 wiring (about the size of your thumb) for this task. Think about augmenting the battery interconnect wire as well. We offer a 4/0 wire for this task
  3. Your starter and alternator use the chassis for current flow--And the starter may hit 100-200 amps (depending on your engine type/size/etc.). For safety ground chassis grounding... A 6 AWG cable between negative house battery bus and chassis ground is usually good enough for up to a 200 Amp battery bus (and fuse/breaker)
  4. equal size. For this reason, stranded wire is used when the wire needs to move around frequently, in automotive applications or in appliances for example. Conversely, solid wire is used when little or no movement is needed, such as home wiring. When working with your Model A used stranded wire for the best results. Ford used only stranded wire

Alternator Wire Connector 1974-1991. This Is An Alternator Wire Connector Pigtail For Your Full Size Jeep. If You Are Replacing An Alternator & You Notice That The Connector On The Back Is Brittle, Cracked, Or Burning In Any Way, It Should Be Replaced. We Recommend Replacing The.. The alternator is just part of the equation — you need to make sure the single wire you're using is the right gauge and quality level. You really can't go too big with the wire, and it's best to use a multi-strand copper wire for the charge and ground wire When you connect the new wire to the alternator charging post, you can choose to use both the new wire and the existing factory wire, or just the new wire. Make sure that no part of the ring terminal is able to touch the alternator case or any other ground location as this will cause a short circuit To check the warning light circuit, turn the ignition switch to the on position without cranking or starting the engine; if the idiot light does not come on, remove the plug from the alternator and ground the sense wire (wire connected to the bulb). If the light comes on, the wiring is okay but the alternator is defective; if the light.

Ground Wire Size Calculato

  1. From 1986-2003, the output connector was a single wire supplying positive DC voltage to the Main Circuit Breaker. The Regulator relied on its case to be properly grounded to the frame. Starting in 2004, the Regulator used a two wire output connector, implementing both a specific ground wire in addition to the positive voltage wire to the main CB
  2. The alternator in our sprinter is designed for 225 amps - you could literally run an arc welder off the alternator. I didn't do much more wiring in this area (save for connecting a master ground wire (2-gauge) to the chassis ground lug in this location, as well). Everything else I put in a (not-so) little wooden box built and.
  3. One wire is a very large high current wire to run the starter motor, perhaps around AWG 2 size. This wire bolts to a high current stud on the starter. The other starter wire is much smaller (it has a push on spade lug), since this wire only has to run the solenoid winding. This wire is probably around AWG 10 size
  4. The last wire that will need improvement is the ground wire from the battery to the engine block. The alternator is grounded to the engine block by its mounting points so the engine block itself becomes an electrical ground distribution block. You can add a wire from the chassis of the car to the engine block
  5. als, Zip Ties, Alternator Boot, Kit. Part Number: PRF-3070
  6. The eyelet I used was the 45 degree to keep the wire from resting on the engine block. Harness Clip-Teal on back of the Oil Filter Housing. Route the Ground wire up towards the battery negative post via the harness clip. Now install the Oil Filter Bracket- Yellow ground wire and (2) 10 mm nut (engine block and oil filter housing)

How do I wire my marine alternator? Many alternators require ignition voltage to initiate charging. You must verify that all required connections are connected to the proper terminal and have the correct voltage in order for the alternator to operate properly. Below you will find the most common alternator circuits used on marine applications Using the alternator in either instance requires no extra effort on the part of the end user. If you want to use it as a one wire, connect the charge wire to the battery and alternator and you're done. If you wish to use the three-wire system, connect the charge wire, remove the black plug at the two-wire terminal location and plug in your. Alternator power for your 6 Volt vehicle. 6 Volt Alternator 60 Amp Positive ground 1 wire Alternator | eBay This is a 1 wire setup so there is no need to worry about wiring a regulator What size is the alternator? What size is the wire to the battery in wire gauge size (14ga to 8ga)? The field is powered up when the key is turned on and the regulator controls the output by varying the ground. If everything is wired correctly the only thing that would cause the wire from the alternator to the regulator to burn is a failed. This 4 ga alternator cable for the 4.0L I-6 engine in Cherokee and Grand Cherokee Jeep vehicles is 16 inches long with a 5/16 lug for the alternator (older alternators were 1/4 but newer ones are 5/16) and a 5/16 straight lug for the fuse block connection with a fusible link. The fuse link is a protection device like a circuit breaker

Alternator wire thickness

So if your alternator housing is unmarked, look from the rear of the alternator: the #1 terminal is on the left and the #2 on the right. You only need an ignition wire to the #1 terminal to make an Si series alternator work. The #2 terminal is for voltage sensing, and is optional. The #2 voltage sensing terminal allows the voltage regulator to. Copper wire - The length of the copper wire used to connect the generator to the ground rod is not important. You only need a suitable length of wire to reach a convenient location for the ground rod. The gauge of the grounding wire is important. The electric code specifies at least #6 or #8 copper wire for a domestic grounding rod Re: LS1 in 1967 camaro alternator wiring questions. I have learned more about the alternator. It is a DR44 160amp high output for 5.3 liter 2007 and later 1500 series chevy trucks. The alternator is switched on when the ecm sends 5 volts to one of the two wires in the two wire pigtail. The second wire conducts a 12 volt signal back to the ecm. I ordered the Powermaster 100 AMP 17296 alternator, and they say I need an 8 gauge wire right to the battery. MAD electrical says to just piggy back the current 10 gauge wire from the alternator to the horn buss with another 10 gauge wire, that way I am not butchering up my harness and it will keep the car real clean Mount the isolator in a dry location, such as in the cab of your vehicle and connect it using the appropriate sized wire, as determined by the amperage of your alternator and the distance from the alternator to the isolator. For example, an alternator rated at 95 Amps should use a #8 gauge cable for a length of 15 feet or less

Do I Need a Bigger Battery Wire to the Alternator

Above: Comparing the two, there were very few discernible external differences between them.All the excitement was on the inside of the Mopar one-wire. A Mopar officially-licensed 110-amp one-wire alternator (P/N 440-471) was tasked with putting our power problems out to pasture.Right out of the box, its natural finish aluminum case and vintage Mopar emblem were a step in the right direction One Wire That Will Save Your Car. A dead, shorted alternator on the interstate could have burned our car to the ground if it wasn't for the Fusible Link. It's a standard part of all vintage cars, but most people don't know it exists and the important job it does Uncle Ton 1967 - 1981 Firebird Battery Relocation Kit for Optima Battery, Natural Finish. PART NUMBER: BAT-90N. Our Price: $425.00. Add To Cart. 1967 - 1981 NEW Custom Firebird BLACK Alternator, 100 Amp, 1 Wire or 3 Wire. PART NUMBER: ALT-25B. Our Price: $129.95 Where and what, need a 2 groove pulley, 2 field wire, Alternator for 69-1/2 Bee, trying to avoid chrome, GM or anything NOT OEM looking.. For some reason, new Year One harness BLUE wire wanted to melt with this one from E Bay.. Only 11.4 V output.. View attachment 1032796. View attachment 1032795

Say Hello to our Ultimate Power +/- kit for your battery cable needs. 2AWG Welding Wire Cables. MADE IN THE USA!Unlike some that only sell you 3 wires for your Battery, Alternator, and main Ground, our kit does a complete upgrade over your factory wiring. Each kit is hand made right here in Nampa, IDKit includes 6 main wire upgrades for your needs:91-01 Jeep XJ/MJ 4.0L Power:Battery + to. # things to consider when chosing fuse size: Just don't fuse any higher than what the run of wire is capable of carrying. 250A for a 90A alt is a bit high. Yes ground runs should be short, but so should any run of wire. You want them as short and girthy as possible within reason

Grounding alternator For B Bodies Only Classic Mopar Foru

size and gauge cable. CHARGING LINE CABLE VOLTAGE DROP SHOULD NOT EXCEED 0.5 VOLTS (12V system), 1.0 Volts Ground Screw - Ground lead ensures alternator is grounded and is strongly recommended for optimum performance. insulated wire from the Alternator Voltage Sense terminal to the positive (+). If you really think you are going to be pulling that much power, (160Amps) then just replace the factory wiring with high current wire, say 2AWG for the alternator wire, 2AWG for the positive battery strap, and 6AWG for the two ground straps. 2AWG is the minimum recommended wire size you should use for 160Amps of current, and the two 6 gauge.

10Si Alternator Operating Principles. A typical 10Si series wiring diagram is illustrated in Figure 3. The basic operating principles are explained as follows. The No. 2 terminal is connected to the battery, and the base-emitter of transistors TR4 and TR1 is connected to the battery through resistor R5, thus turning these transistors on. The alternator's mounting bracket is usually a good place to find these bolts). 8) Again, either drill a new hole or connect this wire to the stock chassis ground. From the chassis ground, run the wire back to one of the mounting posts for the a lternator (or to a bolt on the engine block).-9) That's it! You're done

battery won't hold a charge - 66-77 Early Bronco - 66-96

6. Connect the output cable (see cable sizing recommendations below) ground, field wire, stator (tach) wire if needed and other necessary wiring. Connect alternator to Balmar regulator wiring harness as indicated in wiring diagram included on Page 12. The alternator's positive and ground cables should be sized according to the chart on Page 3 Make sure to run a battery cable from the battery to the frame and a ground strap from the engine block to the frame. The battery cable should at least be the same gauge size as the starter since it will supply the ground to it. Also make sure the distributor hold down clamp and bolt are not painted to ensure you have a good connection between the block and the distributor schlutzer said: 2/0 for the battery crossover. 2/0 or 3/0 for the starter. 2/0 for battery grounds. I have left my glow plug alone for now but I would just go up one size from whatever it is if you wanted to. Alternator wiring must be left as it is, but you can add a wire to it and go from the alt to the drivers side battery W-T ground wire mod - Simplified. (5 reviews) By Mopar1973Man. July 20, 2018. Ok I know several members have done this mod and said it was easy. It sure is easy. It takes about 2 hours from start to finish to complete this project. You'll need the terminal lugs and the metric bolt that @W-T specifies in his article

My alternators output is 14.5 volts, the batteries big ground wire is bolted to the starter, the alternator is grounded to the battery using the small ground wire. The large red wire goes directly to the starter solenoid, there is also a smaller red wire from the alternator hooked up to the start solenoid Aug 10, 2006. New Berlin, Wisconsin. This article will contain how to rewire your alternator and install a Farad capacitor to your amp/audio system. I used a Sosche Amp wiring kit that comes with the capacitor from walmart for $80, so it worked great. Lets start off with the materials you will need to do this: Approximately 6 ft. of 4-Gauge wire Use the wire sizing chart below to select the appropriate wire sizes to prevent overheating the ACR. Wire Size and Fuse Rating Chart (AWG) Charging Amps Minimum Wire Size* Fuse Rating ≤60 #6 75-90A ≤80 #4 100-125A ≤100 #2 150A ≤120 #1 175A Voltage Sensing • The 7610 ACR will sense charging sources available on either battery bank 3. The last wire that will need improvement is the ground wire from the battery to the engine block. The alternator is grounded to the engine block by its mounting points so the engine block itself becomes an electrical ground distribution block. You just need to find a suitable bolt to secure your additional ground wire. You can add a wire. For wire terminations at components, use crimp-on ring type wire terminals. Connections to the 1 and 2 terminals on the alternator can be made with standard crimp-on female spade terminals, or with an old Delco alternator plug from a junked car. 1 - Run a #10 wire from the BAT terminal on the alternator to the ammeter

How to Properly Ground An Automotive Electrical Syste

If faced with electrical issues it is always a good idea to clean up your battery cables and check your grounds first before buying at replacement components 86 = ground So I solder the wire from 87 to the positive wire for my lights/whatever, then I run 30 to the battery with a fuse right near the battery (no fuse in it yet, always put the fuse in last). The 86 wire gets a nice solid ground with a ring terminal to something steel or the ground on the battery

I have a 1986 chevy truck, how do I know if I have the

First, VW wiring systems are negative ground which means that the negative post of the battery is connected to the vehicle body. An alternator consist of a moving coil of wire called the rotor and a stationary coil of wire called the stator. I came up which the second figure because the alternator pulley on the bus is half the size of. Size is important when it comes to charge wires because an undersized charge wire is the number one install issue on our tech line, the catalog states. Their wire gauge capacity chart provides a quick reference to how big a charging wire needs to be given the alternator's output and the length of the wire

3 wires are actually used plus chassis ground. There are 3 wires needed to run it and the case provides the path to chassis ground Even though there are 3 wires, it is very easy to wire up. Here's a desciption of the wires: connect to starter +12V battery wire. Screw on terminal on the back of the alternator Topline Engineering Ground Wire Kit Instructions *Before installing each wire, be sure to clean off the install area. For chassis grounds, be sure to sand down the paint for optimum grounding. *Your kit should have the following: Two 8 wires (one for chassis to terminal and one for alternator to chassis 1. Never ground either of the connection posts of the ammeter. 2. Always use a wire size rated to handle an electrical load equal to, or greater than, the manufacturer's specified output of your alternator or generator. AMMETER INSTRUCTIONS Diagram 4 RIGHT WRONG TO ALTERNATOR POSITIVE TERMINAL TO ALTERNATOR POSITIVE TERMINAL To ALTERNATOR. The red wire in the Ford harness supplies positive field current and it returns via the alternator B- not the regulator B-. On average, with a typical marine alternator at full field, we measure 0.1A to 0.3A on regulator B-/Black. On the standard Balmar harness this amounts to roughly a 0.03% voltage drop First we must calculate the amount of resistance at the wire used for the test (The amount of resistance is much too small to be measured with an ordinary ohmmeter). 1volt ÷ 60amps = 0.0167ohm resistance in the twelve feet of 10 gauge wire. And, 0.0167ohms ÷ 12feet of wire = 0.0014ohms per foot of 10 gauge wire

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3G Conversion - Gary's Garagemahal (the Bullnose bible

1: Wiring Weight: It sounds obvious but when identifying a replacement wire, every wiring diagram has a wire size number written somewhere along the length of the wire on the diagram as pictured below, this gives typically the diameter of the wire, it is a quick way of distinguishing if you have say several red wires which you should be using. Anyway, my 67 has a ground wire on the alternator. The wiring diagram calls for one, the factory electrical assembly manual calls for one, and there is a stud on the rear of the alternator specifically for the ground wire. The original wiring harness includes this ground wire. It's grounded at the same point on the block that the chassis ground. Connect the alternator field wire to a new 14 gauge wire and route it to the rear of the disconnect switch. Cut the Field wire between the regulator field terminal and where the wire disappears into the wiring loom. Connect a second new 12 or 14 gauge wire to the regulator field wire and route it to the disconnect switch Hot Ground Wire Cable. on my car I need a 10 mm socket to tighten or loosen my battery cables but your car could need a different size socket. Your alternator is responsible for charging your battery so if it's not functioning correctly your car won't have enough voltage going to the battery to keep the battery charged If the alternator produces no power, it grounds the bulb and lights it up. If you chose not to use a bulb as an indicator, then substitute a resistor. I don't know what size because in my case I wanted an indicator lamp. Don't run this wire directly from the ignition switch to the field wire on the alternator! The red wire is the sensing wire

Alternator wire thickness - Pro-Touring

Connect the output cable (see cable sizing recommendations below) ground, field wire, stator (tach) wire if needed and other necessary wiring. Connect alternator to Balmar regulator wiring harness as indicated in wiring diagram included on Page 12. The alternator's positive and ground cables should be sized according to the chart on Page 3. 7 - Tsunami 1/0 wire - Tsunami terminals - 1/0 wire lugs - Shrink wrap - Motor City Reman alternator - Fuse sized to handle output of alternator - Fuse holder for above fuse. Here is what we are going to be installing. A high output alternator, Tsunami 1/0 power and ground wire, and Tsunami batter terminals Alternator Size (Amps) The ground wire should be as big as the largest current carrying conductor in your system (so, if 2/0 is the biggest wire in your system, use 2/0 for the chassis ground). Recent Posts. How to Choose Solar Panel Wire Size in a DIY Camper Electrical System

ZX alternator on left, Z alternator on rightGenerator to Alternator Conversion Wiring | Smith Co Electric

The exciter wire runs from the fuse block, which is switched on when key is turned to 'run', through the light, to the alternator #1 pin. My understanding of this circuit is you turn the key on which energizes (+12v) the fuse block (ign) side of the light, the alternator side serves as a ground when not generating power The ignition system is shut down by grounding out the two ignition kill wires (see no. 4 on illustration 1b). On 912ULS engines produced prior to 2005, and all 912UL and 914UL engines, these two brown ignition cut-off wires have their own individual connectors. Use a shielded wire of good quality to connect these leads to your kill switches

NEW PICS SR20DET In s13 ALTERNATOR REPLACE HOW TO - Nissan

There are two sources. The alternator is a source, the battery is a source. 4.) DO NOT size protection based on wire current rating for the wire type and gauge, unless wire gauge is running right at load current maximum (which is unsafe anyway). 5.) Fuse ratings are not hard limits Brian, That kind of wire is inappropriate for car audio, being too stiff and way too thin. No matter what the insulation of a wire is made of, the size of the wire determines how much current it can carry. That amp requires 10-gauge power and ground leads The van alternator is the source of power for both charging the van battery and the house battery. The Romex does indeed have a black (which I use for +12V), a white (which I use for the negative return), and a full size ground wire. Seems like I terminated the white and ground wires on the same negative bus on distribution panel. Then a. SoundBox Connected 0 Gauge Red/Black Amplifier Power/Ground Wire Set, 50 Ft. Cables. 4.7 out of 5 stars. 872. $74.95. $74. . 95. The SoundBox Connected 0 Gauge Wire Set offers everything you need to complete your current wiring application or project, with premium-quality wire, a lot of length, and additional accessories 67 inch, 4 ga, alternator to fuse box, no fuse link #6102 . 4 ga alternator wire WITHOUT fuse link for Dodge Gen 2 (alternator to fuse box). AMPS: 100-149. This replaces the OEM alternator wire that goes to the 140A fuse in the fuse box Alternator. This is a smaller gauge cable which runs from the stud on the alternator to the under hood fuse box (it goes to front terminal on the fuse box). Again, it should be an single, unbroken, un-crimped wire. Battery cable. This runs from the battery positive terminal to the under hood fuse box. It goes to the second terminal on the fuse box