Design Electrical Machines Design Stator Online Exam Quiz
Design Electrical Machines Design Stator GK Quiz. Question and Answers related to Design Electrical Machines Design Stator. MCQ (Multiple Choice Questions with answers about Design Electrical Machines Design Stator
What is the range of the winding factor for the usual windings distribution?
Options
A : 0.70-0.80
B : 0.75-0.85
C : 0.70-0.85
D : 0.70-0.75
How many coils are present in the stator windings?
Options
A : 2
B : 3
C : 2 or more
D : 3 or more
What is the range of the current density for the open type motors split phase, capacitor and repulsion start motors?
Options
A : 4-5 A per mm2
B : 3-4 A per mm2
C : 2-4 A per mm2
D : 1-4 A per mm2
How many design data are present in the design of the stator?
Options
A : 6
B : 7
C : 8
D : 9
How much of the total slots are used for the reduction of the mmf wave harmonics?
Options
A : 60%
B : 65%
C : 70%
D : 80%
What is the formula for the area required for the insulated conductors?
Options
A : area required for the insulated conductors = total number of conductors per slot * 0.785 / diameter of insulated conductor2
B : area required for the insulated conductors = total number of conductors per slot / 0.785 * diameter of insulated conductor2
C : area required for the insulated conductors = total number of conductors per slot * 0.785 * diameter of insulated conductor2
D : area required for the insulated conductors = 1/total number of conductors per slot * 0.785 * diameter of insulated conductor2
What is the formula for the flux density in stator core?
Options
A : flux density in stator core = maximum flux / length of the iron * depth of stator core
B : flux density in stator core = maximum flux * length of the iron * depth of stator core
C : flux density in stator core = maximum flux / 2 *length of the iron * depth of stator core
D : flux density in stator core = maximum flux * length of the iron / depth of stator core
What type is the stator windings of the single phase induction motor?
Options
A : hollow
B : cylindrical
C : concentric
D : rectangular
What is the formula of the maximum flux in the running winding?
Options
A : maximum flux = flux * pole
B : maximum flux = flux/pole
C : maximum flux = flux / turns
D : maximum flux = flux * turns
What is the formula for the mean pitch factor?
Options
A : mean pitch factor = pitch factor of each coil per pole group + turns in the coil / total number of turns
B : mean pitch factor = pitch factor of each coil per pole group / turns in the coil * total number of turns
C : mean pitch factor = pitch factor of each coil per pole group * turns in the coil * total number of turns
D : mean pitch factor = pitch factor of each coil per pole group * turns in the coil / total number of turns
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