Design of electrical machines 4 min read
SYNCHRONOUS MACHINES
Synchronous machines are AC machines that have a field circuit supplied by an external DC source. Synchronous machines are having…
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Design of electrical machines 3 min read
Performance Evaluation:
Based on the design data of the stator and rotor of an induction motor, performance of the machine has to…
Design of electrical machines 11 min read
Design of Rotor:
There are two types of rotor construction. One is the squirrel cage rotor and the other is the slip ring…
Design of electrical machines 7 min read
Design of Stator
Stator of an induction motor consists of stator core and stator slots. Stator slots: in general two types of stator slots…
Design of electrical machines 2 min read
Output equation of Induction motor
output equation is the mathematical expression which gives the relation between the various physical and electrical parameters of the electrical…
Design of electrical machines 4 min read
INDUCTION MOTORS
Induction motors are the ac motors which are employed as the prime movers in most of the industries. Such motors…
Design of electrical machines 4 min read
Core design – Design of Transformers
Net iron area of the leg or limb or core Ai. For a given area Ai, different types of core section…
Design of electrical machines 2 min read
Volt / turn equation – Design of Transformers
The term φm is called the magnetic loading and I1T1 is called the electric loading. Volt / turn equation Rating…
Design of electrical machines 1 min read
Overall dimensions – Design of Transformers
The main dimensions of the transformer are (i) Height of window(Hw) (ii) Width of the window(Ww) Overall dimensions The main…
Design of electrical machines 1 min read
Window space factor Kw
Window space factor is defined as the ratio of copper area in the window to the area of the window. For…
Design of electrical machines 3 min read
Output Equations and Main Dimensions- Design of Transformers
Single phase core type transformer, Three phase core type transformer : Unless otherwise specified, LV winding is always placed next…
Design of electrical machines 2 min read
Design features of power and distribution type transformers
Power transformer 1. Load on the transformer will be at or near the full load through out the period of operation.…