PART A
DC Winding
Lap winding with equalizer rings.
Wave winding, dummy coils.
DC Winding
Lap winding with equalizer rings.
Wave winding, dummy coils.
DC Machines
Dimensioned sketches of (a) front and end views of armature (b) commutator (c) brush holders (d) slot details.
Dimensioned sketches of yoke and pole assembly.
Dimensioned sketches of front and side views of an assembled medium size D.C machine.
Dimensioned sketches of (a) front and end views of armature (b) commutator (c) brush holders (d) slot details.
Dimensioned sketches of yoke and pole assembly.
Dimensioned sketches of front and side views of an assembled medium size D.C machine.
Transformers
1. Sections of core type transformer limbs.
2. Dimensioned sketch (external view) of a distribution transformer with all accessories.
3. (a) Dimensioned sketch of sections of transformer limb.
(b) Assembled sectional view of Power transformer.
1. Sections of core type transformer limbs.
2. Dimensioned sketch (external view) of a distribution transformer with all accessories.
3. (a) Dimensioned sketch of sections of transformer limb.
(b) Assembled sectional view of Power transformer.
PART B
AC Winding
Three – phase AC winding
Integral slot lap winding
Short chorded winding
Fractional slot winding
Mush winding
AC Winding
Three – phase AC winding
Integral slot lap winding
Short chorded winding
Fractional slot winding
Mush winding
AC machines
Dimensioned sketches of parts and assembled views of
Salient pole alternator
Cylindrical rotor alternator
Dimensioned sketches of parts and assembled views of
Squirrel cage induction motor
Slip ring Induction motor
Dimensioned sketches of parts and assembled views of
Salient pole alternator
Cylindrical rotor alternator
Dimensioned sketches of parts and assembled views of
Squirrel cage induction motor
Slip ring Induction motor
References
Electrical Engineering Drawing – S. K Bhattacharya
Electrical Engineering Drawing – K.L. Narang
Electrical Machine Design – A.K Sawhney
Electrical Engineering Drawing – K.L. Narang
Electrical Machine Design – A.K Sawhney
(University Examination Pattern: 3 questions from Part A, of which any two must be answered, and 3 questions from part B of which any two must be answered. All questions carry 25 marks each).