3. The runaway speed of a hydraulic turbine is the speed
A. corresponding to maximum overload permissible
B. at full load
C. at which the turbine will run freely without load
D. at which there will be no damage to the runner
3. The runaway speed of a hydraulic turbine is the speed
A. corresponding to maximum overload permissible
B. at full load
C. at which the turbine will run freely without load
D. at which there will be no damage to the runner