The power input (electric power) of the motor is ( ) kW.[img=975x181]1803a2fca57c1f2.jpg[/img]
A: 2.2
B: 3.58
C: 4.21
D: none of the above
A: 2.2
B: 3.58
C: 4.21
D: none of the above
举一反三
- 中国大学MOOC:"Power Conversion Efficiency=Optical output power / Electric input power";
- 电动机的额定功率是指（ ） A: 输出的机械功率 output mechanical power B: 输入的机械功率input mechanical power C: 输入的电功率input electric power D: 输出的电功率output electric power
- (10分)This heater consumes _______________ that one does. A: greater twice electric power B: electric power twice as great as C: twice as great electric power as D: twice greater electric power
- Drive battery: is a high-output battery that stores electricity generated from regenerative braking and provides additional electric power to the electric motor;
- The electric motor gets its electric power from a high-voltage battery pack which is recharged by plugging into standard 220-volt outlet．