View Single Post
Old 02-03-2021, 08:30 PM   #746 (permalink)
redpoint5
Human Environmentalist
 
redpoint5's Avatar
 
Join Date: Aug 2010
Location: Oregon
Posts: 12,741

Acura TSX - '06 Acura TSX
90 day: 24.19 mpg (US)

Lafawnda - CBR600 - '01 Honda CBR600 F4i
90 day: 47.32 mpg (US)

Big Yeller - Dodge/Cummins - '98 Dodge Ram 2500 base
90 day: 21.82 mpg (US)

Chevy ZR-2 - '03 Chevrolet S10 ZR2
90 day: 17.14 mpg (US)

Model Y - '24 Tesla Y LR AWD

Pacifica Hybrid - '21 Chrysler Pacifica Hybrid
90 day: 85.85 mpg (US)
Thanks: 4,316
Thanked 4,468 Times in 3,433 Posts
Quote:
Originally Posted by RedDevil View Post
48 Volt could easily save several kilogrammes of copper per car.
Wires could be much thinner; even the insulation, strangely enough. With higher voltage and lower amps a short would quickly blow the much smaller fuse, and the voltage differential would make it a snap event instead of a potential smoldering half-short that could cause a fire.
48 Volt is much safer than 12 Volt.
I'm constantly amazed at how slow the auto industry is to innovate considering the fierce competition.

Cassette decks were standard in cars until around 2006 even though CD players came out in 1981, and everyone had moved on to mp3s. At this point cars shouldn't even come with nav, or CD players. It should essentially be a receiver that accepts bluetooth or stereo input, and perhaps tune in to terrestrial radio and have a multifunction touch display.

Why are there 30,000 different brake pad part numbers? There should be like 10(or so) standard sizes of brakes. Ditto on tire sizes and most other parts, especially wear items that get replaced somewhat regularly. There should be 10 air filters, 10 coil packs (or less), 10 oil filters...

48v should have been standard from the beginning. How did it start with 12v?

I've been using LEDs for brake lights and turn signals since 2003. How is a high schooler implementing technology a decade ahead of the industry?











__________________
Gas and Electric Vehicle Cost of Ownership Calculator







Give me absolute safety, or give me death!
  Reply With Quote
The Following 2 Users Say Thank You to redpoint5 For This Useful Post:
aerohead (02-05-2021), RedDevil (02-08-2021)