-
Transformer Energy Losses & Efficiency
Transformers reduce the voltage of the electricity supplied by the utility to a level suitable for use by the electric ... -
Types of AC Motors and DC Motors
Electric motor is a machine which converts electric energy into mechanical energy. Its action is based on the principle that ... -
Squirrel Cage Induction Motor Animation
Stator view Three-phase sinusoidal balanced excitation in 3 stator phases produces a sinusoidally distributed field rotating at the excitation frequency ... -
Types of Generators
Essentially, there are two basic types of generators: • DC generators • AC generators: Asynchronous (Induction) generators and Synchronous generators ... -
Difference between Star and Delta Connections
Comparison between Star (Y) and Delta (Δ) Connections -
Electrical Machines Short Answers
1. Why almost all large size Synchronous machines are constructed with rotating field system type? The following are the principal ... -
Electrical Engineering Interview Questions
[1] What are the two types of SRM? (i) Rotary SRM (ii) Linear SRM [2] what are the types of ... -
Questions and Answers in Electrical Machines
[1] What is an ideal transformer? The ideal transformer should have the following properties: It has no losses Its windings ... -
Electrical Machines Interview Questions and Answers
[1] Why is the efficiency of a three-phase Induction Motor is less than that of a three-phase Transformer? Three phase ... -
Interview Questions on Transmission & Distribution
Why is alternating current used for transmission? AC is used for transmission because transformers can step it up to high ...