Electrical Engineering > GATE 2014 SET-3 > DC Motors
A separately excited 300 V DC shunt motor under no load runs at 900 rpm drawing an armature current of 2 A. The armature resistance is 0.5 Ω and leakage inductance is 0.01 H. When loaded, the armature current is 15 A. Then the speed in rpm is ________.

Correct : 879 to 881

Similar Questions

A 5 kW, 220 V DC shunt motor has 0.5 Ω armature resistance including brushes. The motor draws a no-load current of 3 A. The field current is constant at 1 A. As...
#136 Fill in the Blanks
A separately excited DC motor rated 400 V, 15 A, 1500 RPM drives a constant torque load at rated speed operating from 400 V DC supply drawing rated current. The...
#176 Fill in the Blanks
A separately excited dc motor has an armature resistance Ra=0.05 Ω. The field excitation is kept constant. At an armature voltage of 100 V, the motor...
#387 Fill in the Blanks

Related Topics

DC shunt motor speed calculation separately excited motor GATE Electrical Engineering 2014 motor speed under load armature resistance motor leakage inductance effect motor speed rpm GATE electrical motor speed calculation problems

Unique Visitor Count

Total Unique Visitors

Loading......