This set of Design of Electrical Machines test focuses on “Motor Starters, Calculation of Resistance Steps & Design of Field Regulators”. 1. What is the function of the motor starter with respect to current? a) to slow the low current flow b) to prevent the low current flow c) to allow the large current flow … Read more
This set of Design of Electrical Machines Interview Questions and Answers for Experienced people focuses on “Design of Small Universal Commutator Motors”. 1. What are the applications of the small universal commutator motors? a) industry b) medicine c) domestic sector d) industry, medicine and domestic sector 2. What type of excitation is used in the … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Design of a Small Reluctance Motor”. 1. How is the reluctance motor with respect to a synchronous motor and are the field windings? a) small synchronous motor with field windings b) small synchronous motor without field windings c) large synchronous … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Operating Characteristics”. 1. How many factors are present in the operating characteristics? a) 2 b) 3 c) 4 d) 5 2. How many parts does the stator mmf passes through? a) 3 b) 4 c) 5 d) 6 3. What … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Parameters”. 1. What is the formula for the resistance of running winding? a) resistance of running winding = 0.021 * no of turns in running winding * length of mean turns of running winding * area of running winding conductor … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Design of Rotor”. 1. How many design steps are available for the design of rotor? a) 5 b) 6 c) 7 d) 8 2. What is the main motive while choosing the number of rotor slots? a) increasing the efficiency … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Design of Stator”. 1. What type is the stator windings of the single phase induction motor? a) hollow b) cylindrical c) concentric d) rectangular 2. How many coils are present in the stator windings? a) 2 b) 3 c) 2 … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Output Equation”. 1. What is the formula of the output equation of ac machines? a) kVA input Q = output coefficient * diameter2 * length * synchronous speed b) kVA input Q = output coefficient / diameter2 * length * … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Single Phase Induction Motor Construction”. 1. How many steps are involved in the construction of single phase induction motor? a) 3 b) 4 c) 5 d) 6 2. What is the lamination used for the stator? a) cast iron b) … Read more
This set of Design of Electrical Machines Multiple Choice Questions & Answers (MCQs) focuses on “Types of Motor”. 1. What is the special feature of single phase induction motor? a) high starting torque b) low starting torque c) average starting torque d) zero starting torque 2. How many methods are present in the self starting … Read more
