D.C. generators are normally designed for maximum efficiency around

Related MCQs

• D.C. generators are installed near the load centres to reduce
• In case-the conditions for maximum power for a D.C. motor are established, the efficiency of the motor will be
• The condition for maximum efficiency for a D.C. generator is
• Which of the following load normally needs starting torque more than the rated torque?
• The total losses in a well designed D.C. generator of 10 kW will be nearly
• Which of the following method of speed control of D.C. machine will offer minimum efficiency ?
• In a D.C. shunt motor, under the conditions of maximum power, the current in the armature will be
• In D.C. motor which of the following can sustain the maximum temperature rise?
• Which D.C. motor has got maximum self loading property?
• The mechanical power developed by a shunt motor will be maximum when the ratio of back e.m.f. to applied voltage is