Electric Car Motor Specifications?

Answer Electric cars are known to be environmentally friendly, but the specifications of electric car motors are often overlooked. Because electric car motors are more efficient, they have the potential t... Read More »

Top Q&A For: Electric Car Motor Specifications

A vacuum cleaner is plugged into a 120.0-V socket and uses 3.0 A of current in normal operation when the back emf generated by the electric motor is 72.0 V Find the coil resistance of the motor?

Stable voltage across the motor = (120 - 72) = 48 VR = E / I = 48/3 = 16 ohms.(Assumes power-factor of 1, no reactances, back-emf in phase with the line, etc.)

Motor Oil Specifications?

Motor oil performs a variety of tasks in a vehicle's engine. It allows easy starting, lubricates and reduces friction in the engine parts and keeps the engine clean and cool. There are some establi... Read More »

RC Electric Motor Tips?

Whenever an RC motor is used to power a vehicle, whether it is a high-speed car or buggy or a radio-controlled helicopter or airplane, the amount of power that the motor is able to generate decreas... Read More »

Electric Motor Facts?

Ever since a blacksmith from Vermont named Thomas Davenport invented the motor engine--which was DC powered--in 1833, inventors all around the world have come up with new and innovative mechanical ... Read More »