When an electric current passes through a metal wire, a magnetic field forms around that wire (see diagram at right ... principle that allows electric motors and generators to operate.

The diagram above shows this set-up ... An electric car might have a 180kW electric motor and a battery pack that provides 380 Volts. So how much current does the wiring need to handle? Watts divided ...

Understanding the latest circuit protection, power management and switching solutions delivers fully protected cordless power ...

That means we can transmit energy great distances in its electrical form and ... Wrap the 4-inch nail with a coil of 25 to 50 turns of the wire. Connect one end of the coil to one terminal ...

Despite the wide range of motor options available today, electric motors typically work based on the magnetic effect of current: an electric current flowing through a wire coil in a magnetic field ...

This means that the motor effect forces continue to cause anti-clockwise rotation of the coil. Electric motors affect almost every aspect of daily life. They can be found in homes, schools and ...

42 kW of power is a good amount for a light ATV, plus there’s the benefit of instant-on torque from an electric motor. We’ve seen [RCLifeOn] tackle some high-powered electric builds before ...

Are electric cars more efficient than gas-powered cars? Technically, electric motors are more efficient than gasoline or diesel engines and can provide cheaper operation per mile — but it ...

For its part, French automotive supplier Valeo has focused on magnet-free electric motor stators and control systems, working with Renault on its next-gen E7A motor design, planned for a 2027 launch.

I found the Ride1Up Prodigy V2 to be the best electric bike overall, thanks to its responsive mid-motor design, low-maintenance belt drive, continuous variable transmission and other high-end ...