This set of Design of Electrical Machines Interview Questions and Answers focuses on “Temperature Rise and Insulating Materials”. 1. How many number of insulation classes are present with respect to electrical equipment? a) 5 b) 6 c) 7 d) 8 2. How many classes have their temperatures above 100°C? a) 5 b) 6 c) 7 … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Insulating Materials”. 1. What is the property of insulating materials? a) Prevents the unwanted flow of current b) Allows the unwanted flow of current c) Increases the unwanted flow of current d) Decreases the unwanted flow of current 2. In … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Magnetic Materials”. 1. What is the property of magnetic materials? a) Resistivity b) Conductivity c) Permeability d) Ductility 2. What is the property of permeability in magnetic materials? a) how easily the magnetic flux is broken/clear b) how easily the … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “High Conductivity Materials”. 1. Which material has the highest conductivity of all materials? a) Silver b) Copper c) Gold d) Tungsten 2. High conductivity materials are used in electrical machines. a) True b) False 3. What are the characteristics of … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Electrical Conducting Materials”. 1. What is the basic property of electrical conducting materials? a) allows the passage of current through the materials b) blocks the passage of current through the materials c) leaks the current through the materials d) reverses … Read more
