The following constitute short-circuit in the armature winding.

Related MCQs

• The e.m.f. induced in the armature of a shunt generator is 600 V. The armature resistance is 0.1 ohm. If the armature current is 200 A, the terminal voltage will be
• Two generators A and B have 6-poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. is generatorA and B will be
• The resistance of armature winding depends on
• For a D.C. generator when the number of poles and the number of armature conductors is fixed, then which winding will give the higher e.m.f. ?
• The number of armature parallel paths in a two-pole D.C. generator having duplexlap winding is
• If the terminals of armature of D.C. motor are interchanged, this action will offer following kind of braking
• In a D.C. shunt motor, under the conditions of maximum power, the current inthe armature will be
• In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to
• The current drawn by the armature of D.C. motor is directly proportional to
• The armature torque of the D.C. shunt motor is proportional to