Howdy Newbies

I have decided to build an EV, I've been debating on a conversion or a ground up build of a "tadpole" velo commuter style ev. I created this group for people who are interested in the potential of electric power & those who may be interested in...

Please Help

I've come up with a need for a motor that will spin at more than 360 RPM & no more than 3000 RPM & capable of 5kw for periods of up to 10 minutes with 3kw constant. Any links will be appreciated.

Gearing

Gearing is the way we translate RPM into the torque required for a given task a motor that spins at a given torque at a given RPM can be made to do more work with gears. This is the basis for the concept of transmission & chain rings or pulleys...

Gearing, Power & Hills

This week I've begun the final stage of deciding what I need to put on my EV tricycle, I'm still hung up on the motor while I think most of the other concerns are put to rest, they being primarily where things will fit on the bike. I had a motor...

What this isn't

This isn't a group for liberal politics or conservative politics, it's not a place for Climate change propaganda or bashing. This is about the EVs nothing else except efficient power & the various ways we seek to put it to work. Now what this is...