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  3. 4 please take the electric motor to the right as...

Question: 4 please take the electric motor to the right as...

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4. Please take the electric motor to the right as the system. The motor sits in a machine shop with an ambient air temperature of 20 °C. During operation, the motor draws 9.8 Amp at 240 volts and the skin temperature reaches 60 C. The motor has an external surface area of 0.40 m2. a. Please determine the rate of heat transfer from the motor in Watt due to convection when h = 20 W/㎡_0K. b. Please determine the heat transfer rate in Watt due to radiation c. Please compare the answers to Parts a and b. What conclusion can you draw? Please use a few sentences to justify your conclusion

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