Latest Electrical Motors Questions and Answers
How do the new IE efficiency classes compare with the old EFF efficiency classes? The new IS: 12615-2011 defines the
How do the new IE efficiency classes compare with the old EFF efficiency classes? The new IS: 12615-2011 defines the
Electrical Machines Questions & Answers 1. Magnetic Circuits Principle of Energy Conversion Excited Magnetic Systems 2. Basic Concepts in Rotating
Lap winding is suitable for high current and low voltage generators while wave winding is suitable for high voltage and
What are the advantages and disadvantages of Induction Motors? Advantages: It is simple and rugged in construction It is relatively
1. Why almost all large size Synchronous machines are constructed with rotating field system type? The following are the principal
[1] What is an ideal transformer? The ideal transformer should have the following properties: It has no losses Its windings
[1] Why is the efficiency of a three-phase Induction Motor is less than that of a three-phase Transformer? Three phase
Why is alternating current used for transmission? AC is used for transmission because transformers can step it up to high
In this MCQ you can learn and practice Autotransformers objective quiz questions to test your knowledge on electrical machines.
In this MCQ you can learn and practice Three Phase Transformers objective quiz questions to test your knowledge on electrical machines.