Electric vehicles/energy: Difference between revisions

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(Created page with "Suppose all vehicles were a certain type, how much energy would be needed worldwide? {|class="wikitable" style="margin-bottom:0; padding-bottom:0" !Vehicle type !Powering the vehicles !Manufacturing the vehicles |- |Battery electric vehicles |1.08 terawatts |Status quo + 0.15 terawatts |- |Fuel cell vehicles |2.30 terawatts |unknown |- |Status quo <small>(fossil fuel vehicles, mostly)</small> |3.38 terawatts equivalent |unkn...")
 
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|Status quo + 0.15 terawatts<!-- TALK: things not factored in: 1. mining for battery metals; 2. recycling the batteries -->
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|[[Fuel cell vehicles]]
|[[Fuel cell vehicles]]

Revision as of 02:10, 22 January 2023

Suppose all vehicles were a certain type, how much energy would be needed worldwide?

Vehicle type Powering the vehicles Manufacturing the vehicles
Battery electric vehicles 1.08 terawatts Status quo + 0.15 terawatts
Fuel cell vehicles 2.30 terawatts unknown
Status quo (fossil fuel vehicles, mostly) 3.38 terawatts equivalent unknown

- Wattages are total energy consumption divided by time. Not peak power.

A mix of vehicle types is a likely scenario - so expect the wattage to be somewhere in between.

Rooftop solar could provide more than enough energy for this, but only if there's a solution to solar/challenge 1.

The numbers come from: Calc:If all vehicles were electric