Posted inDesign of electrical machines
Output equation of Induction motor
output equation is the mathematical expression which gives the relation between the various physical and…
Posted inDesign of electrical machines
INDUCTION MOTORS
Induction motors are the ac motors which are employed as the prime movers in most…
Posted inDesign of electrical machines
Core design – Design of Transformers
Net iron area of the leg or limb or core Ai. For a given area Ai,…
Posted inDesign of electrical machines
Volt / turn equation – Design of Transformers
The term φm is called the magnetic loading and I1T1 is called the electric loading.…
Posted inDesign of electrical machines
Overall dimensions – Design of Transformers
The main dimensions of the transformer are (i) Height of window(Hw) (ii) Width of the…
Posted inDesign of electrical machines
Window space factor Kw
Window space factor is defined as the ratio of copper area in the window to…
Posted inDesign of electrical machines
Output Equations and Main Dimensions- Design of Transformers
Single phase core type transformer, Three phase core type transformer : Unless otherwise specified, LV…
Posted inDesign of electrical machines
Design features of power and distribution type transformers
Power transformer 1. Load on the transformer will be at or near the full load through…
Posted inDesign of electrical machines
Design of commutator and brushes
The Commutator is an assembly of Commutator segments or bars tapered in section. The segments…
Posted inDesign of electrical machines
Design of Armature
The armature winding can broadly be classified as concentrated and distributed winding. In case of…