A unit of power often used for electric motors is thehorsepower (hp), which equa

Question

A unit of power often used for electric motors is thehorsepower (hp), which equals 746W. A small electric car is equipped with a40-hp electric motor. How much energy does the motor deliver in one hour, assumingthe motor is operating at maximum power for the whole time?
please some one help me in this problem? A unit of power often used for electric motors is thehorsepower (hp), which equals 746W. A small electric car is equipped with a40-hp electric motor. How much energy does the motor deliver in one hour, assumingthe motor is operating at maximum power for the whole time?
please some one help me in this problem?

Explanation / Answer

Given 1hp = 746W therefore 40hp = 746 * 40                        = 29840W time , t = 1hour therefore the energy is givenby, E = power *time E = 29480 * 1W-hr E= 29.48 kWh Hope this helpsyou.........!

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---