The new AC Ace Classic Electric roadster is based on the company’s Ace from the ’50s, so it should be no surprise it shares ...

When powering AC motors ... per minute. The drive produces a set of pulse-width modulated signals that are positively or negatively oriented to create the desired waveform. The height of the pulse, ...

In most AC motors, the speed is determined by the frequency of the power and adjusted using a variable frequency drive which changes the frequency ... expressed in horsepower (hp). Horsepower is the ...

Bipolar drives and ... step angles: 0.5 to 15 degrees. High-speed capability (less chance of a stall). Higher available torque than PM or VR stepper motors. Most effective but most expensive stepper ...

Although primarily intended to boost efficiency by allowing electric-only travel at low speeds and engine-off “sailing” for short spurts on the highway, the 24-hp motor also works to backfill ...

With all-wheel drive, a fat Michelin Pilot Sport S 5 at each corner (285/40ZR20s up front and 295/35ZR21s in the rear), and the combined torque of a twin-turbo V-8 and an electric motor hitting ...

The longest-range all-wheel-drive versions of the 2025 Hyundai Ioniq 5, the SE Dual Motor and SEL Dual Motor, can cover up to ...

And then justification, trying to find a way to reconcile the new G90 M5’s 7.5 pounds per horsepower to its predecessor ...

Perhaps the most surprising aspect of the wagon is its price. The 2025 BMW M5 Touring starts at $122,675, which is only $2000 more than the M5 sedan. Chicken feed. If you want a wagon as bad as BMW ...

The entry level Macan is unique among the range for having just a single electric motor, which drives the rear wheels. With a nominal 335 hp (250 kW ... At 9.6 kW, with an AC level 2 charge ...

On paper, the 2024 Rolls-Royce Spectre sounds like a rehashing of The Simpsons' Canyonero jingle. It's an electric coupe that ...