alternator

  1. P

    Alternator dummy light

    hi Guys. I have a 454 bbc marinised motor in my boat. I purchased the boat from the previous owner and the alternator was broken so I replaced it with a standard gm 3 pin alternator. but when I plug in the purple wire that goes to a relay the motor won’t shut off. Also I have no idea how to run...
  2. N

    Help needed to understand an alternator load problem

    Hi all, I am looking for some expert advice and knowledge to help get my head around an alternator load problem. This has been on-going for about 18 months... Vehicle summary; 1993 Mazda MX5 import. Originally a 1.6 but I have put a 1.8 engine in from an early MK2 MX5. I also fitted a UK...
  3. Argcape

    Alternator Problem Advice needed

    Hi Everyone!! I need some serious advice please History: The Car was working fine and there was no electrical problems Had to repair the alternator / PAS mounting bracket and after putting it all together I accidentally put the battery warning light cable onto the W terminal and it did not...
  4. J

    Battery Discharging/Charging sporadically.

    Hi Guys, I recently purchased an '04 L200 Warrior from a private seller, and it has a peculiar electric problem that I hope you all might be able to help me get to the bottom of; Within a day or 2 of the acquiring the truck I noticed the battery was losing power while driving, and the warning...
  5. T

    what determine the alternator output current

    Do alternators obey Ohm’s law? The alternator output voltage is proportional to the rotor excitation current. When reducing rotor excitation, the output voltage drops and the load resistance stays constant. Can why still use ohm law to determine the output current. Example alternator 480 v / 4...
  6. O

    Can I connect car alternator directly to the invertor

    Hi, please help! I want to make wind turbine with car alternator and put it on my caravan. Can I connect alternator directly to the invertor? I want to make my heater work from it. Or between alternator and invertor has to be something in between? Please advice. Thanks a lot!
  7. Drifter106

    Battery / Alternator tester

    Hi, trying battery/alternator tester. It has 3 LEDs for battery that indicate battery charge ( with car switched off). 3 other LEDs light up when car has engine running to indicate alternator output. My problem is that with car switched OFF, the battery LEDs light up, but one of the alternator...
  8. T

    Alternator wiring

    Just acquired a Reliant Scimitar...SE6b ....fibreglass body so earths are all over the place. .. waiting for carb to get it running but meantie the seller says it fries alternators. There's a three way connector on the back of the alternator and a spade terminal unused marked B+ ..I thought...
  9. C

    Voltage issues

    Hi got a r32gtr and having voltage issues I've tested alternator direct 14.5v tested battery 12.6 battery has been relocated into boot but I do a voltage check engine running 13.2 at batttery if I connect meter at connector in engine bay for battery live and earth to body 13.2 if earth to...
  10. D

    generator/alternator to inverter wiring?

    Hi all and thanks for reading. i am a novice at electrics so your help is greatly appreiciated right i have an inverter (110v 5kva) for my van and it runs off its own alternator. there are six wires which are 12v negative, 12v positive, these i understand and are used just to power the...
  11. J

    something is sucking my battery down!!!!

    Someone please help,i have a 99 f150 4.6 v8 and my guages went crazy one day,my lights Went dim and then my truck died.so i thought is was alternator,i was wrong but i put a new alternator and new battery On it anyways.(thank god for warrantys)something is still drianing my battery.i pulled...
  12. I

    Flashing orange LEDs turn on and off randomly.

    Hello all. I work at a rescue boat and we use a converted Thwaites 5 ton dumper truck as our launch vehicle. It has orange flashing LEDs on the front but sometime they will just turn off. Obliviously theI sea water has its effects on the tractor but it seems at low rpms the lights turn on and...
  13. D

    Generator light problem in my 65 Buick

    Hey guys, I'm new to the site as I'm experiencing a problem with my electrical system in my 65 Buick Sportwagon. This is what I did. The car was charging fine but at idle the light would flicker and the GEN light would lightly glow, which would go out once I gave it gas. So I took out the...
  14. Z

    VALEO Alternator Slip Ring - Does not Fit, cannot find correct replacement

    Hi. I have a VALEO Alternator from a BMW M3 1997 3.2L with S50B32 engine. I have ordered a replacement Slip ring but it does not appear to fit and I can't find an answer as to why. The issue is the two "Pillars" on the side of the slip ring that slide into the shaft on the alternator are 1mm...
  15. M

    Alternator giving out high voltage but low current. Why??

    My friend's alternator (Lucas 40A I think) is connected to one battery. It does get excited and produces 14.4V, and it gave out about 15A for a few seconds, but then the current went down to 3A within one minute, which is too low. What are possible causes of this behaviour?
  16. T

    2 Panels, 1 Alternator & 1 MPPT. How To?

    I need to wire up my solar panels to my motorhome leisure batteries. I have a 160W permanently mounted panel that will be hard wired to my MPPT controller. I will occasionally wish to add a portable 100W panel to the setup. Can I connect this portable panel directly into the MPPT as well when...
  17. H

    Bosch Alternator wiring

    Hi Can anyone confirm this is where this brown spade connects too on a late bay vw alternator diode holder? (Never let your dad dismantle your alternator then leave the country) Alan http://i571.photobucket.com/albums/ss159/alanhowieson/Mobile%20Uploads/image_zpsth4rdpmn.jpg Or
  18. M

    Alternator squeal

    Hi Guys. I`ve got a 2003 Galaxy TDCI with a noise which I believe is the alternator as when I use anything that needs power like lights or electric windows it gets louder. What should I look for first to get it fixed? Thanks in advance for any help with this.
  19. N

    Alternator upgrade

    Hello everybody, newbie here on the scrounge for info. My alternator is faulty on my motorhome and I can't find a 140amp replacement locally but I can find a 110 amp version of the same Bosch part. If I change the regulator which I can get cheaply enough then will this increase the max Amps out...
  20. D

    Laguna new battery discharging

    Renault Laguna Estate Mk1 1997 2litre. Had it for about 10yrs. Still 83000 kms on clock. Fanastic car. Husband formally a car mechanic now disabled with dementia ! Problem now – Bought new battery because the other one although only two years old appeared to be failing. However the new...

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc
This website was designed, optimised and is hosted by Untold Media. Operating under the name Untold Media since 2001.
Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock