Model Boat Mayhem

Please login or register.

Login with username, password and session length.
Pages: [1]   Go Down

Author Topic: Darnell WH50 4R7 5% RESISTOR  (Read 829 times)

TheLongBuild

  • Full Mayhemer
  • *****
  • Offline Offline
  • Posts: 4,804
  • Build em, and play hard..
  • Location: Everywhere, But Nowhere !! But mainly in England....
    • Runcorn & District Scale Model Boats
Darnell WH50 4R7 5% RESISTOR
« on: June 24, 2023, 02:54:47 pm »

So might anyone have a guess as to why a few years ago I bought 4 of these as I haven't got a clue !!! %% %%


The only thing I can think of is that at one point I was going to rig up an in car lead acid battery charger for the 12v 7 am batterys which some our guys at work had done  for something else which used this type of battery but honestly cN not remember how they did it.
 





mrlownotes

  • Full Mayhemer
  • *****
  • Online Online
  • Posts: 415
  • Location: A bit NorthWest Cambridgeshire
Re: Darnell WH50 4R7 5% RESISTOR
« Reply #1 on: June 24, 2023, 03:16:44 pm »

In the past I used some of those large resistors to drain NiMH batteries down for charge cycling.
Care was needed as they can get very hot whilst discharging the battery.
I later bought decent battery cycling chargers to do the job.



Logged
Bintur Ellenbach

TheLongBuild

  • Full Mayhemer
  • *****
  • Offline Offline
  • Posts: 4,804
  • Build em, and play hard..
  • Location: Everywhere, But Nowhere !! But mainly in England....
    • Runcorn & District Scale Model Boats
Re: Darnell WH50 4R7 5% RESISTOR
« Reply #2 on: June 24, 2023, 03:20:05 pm »

Umm, no do not think that was it, have added the only thing I can think off, although in my mind there was a MMI plan wolverine which rings a bell, have to dig out the instructions.
Pages: [1]   Go Up
 

Page created in 0.098 seconds with 23 queries.