KW

$10.$ A DC shunt motor is operating at the rated conditions as shown on the nameplate to the right. The field voltage is configured for the higher voltage $/$ lower current rating.

Determine $($a$)$ Shaft torque $($lb$-$ft$)$

$($b$)$ Input Power $($W$)$

$($c$)$ Motor Efficiency $(\%)$

Watts $($c$)$

$($a$)$ lb$-$ft

$($b$)q,$