If a DC motor designed for 45°C ambient temperature is to be used for 55°C ambient temperature, then the motor ___________

Of higher HP should be selected

Can be used for 50°C ambient temperature also

Is to be de-rated by a factor recommended by manufacturer and select the next higher H.P. motor

If a DC motor designed for 45°C ambient temperature is to be used fo

1.	If a DC motor designed for 45°C ambient temperature is to be used for 55°C ambient temperature, then the motor ___________
A.	Of lower HP should be selected
B.	Of higher HP should be selected
C.	Can be used for 50°C ambient temperature also
D.	Is to be de-rated by a factor recommended by manufacturer and select the next higher H.P. motor
Answer» E.