35) When a rewound armature is rolled on the surface of a properly levelled surface plate, the armature stops at the same position of its periphery for each rolling, the portion of armature touching the surface plate is regarded to have

36) Total electrical degrees of 4 pole machine winding is

37) The electrical degree of 6 pole of AC motor is

38) The three phase armature windings are kept electrically apart by

39) How many parallel paths in 6 pole simplex lap wound armature in DC generator is