In lap winding, the number of brushes is always

Related MCQs

• If brushes of a D.C. generator are moved in order to bring these brushes in magnetic neutral axis, there will be
• In case of a 4-pole D.C. generator provided with a two layer lap winding with sixteen coils, the pole pitch will be
• In the case of lap winding resultant pitch is
• In D.C. generators, lap winding is used for
• Lap winding is composed of
• The number of brushes in a commutator 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 secondary winding of which of the following transformers is always kept closed?
• Copper brushes in D.C. machine are used
• Brushes of D.C. machines are made of