A tractor power take-off (PTO) driven stationary peg tooth type wheat thresher operating at a cylinder speed of 540 rpm requires a torque of $250 \mathrm{Nm}$ at PTO. The minimum net engine power required, in $\mathrm{kW}$ is

(A) 13

(B) 16

(C) 18

(D) 21

A tractor power take-off (PTO) driven stationary peg tooth type wheat thresher operating at a cylinder speed of 540 rpm requires a torque of $250 \mathrm{Nm}$ at PTO. The minimum net engine power required, in $\mathrm{kW}$ is

(A) 13

(B) 16

(C) 18

(D) 21

127