Conventional Current Flows from ____ to _____
What is Positive to Negative
The Stationary Part of an Alternator is
What is a Stator
Increasing Current in a Coil with also increase
(Multiple Choice)
A)Magnetic Flux
B)Resistance
C)Voltage Drop
D)Capacitance
Induced Rotor Current in a motor is a crucial factor in producing this force
What is Torque
Mechanical Output is given in this term
What is Horsepower
What is Efficiency
One Coil Inducing Voltage in another coil would be known as this
What is Mutual Induction
Magnetic Field Lines Travel from ____ to ____
What is North to South
Locked Rotor Torque Occurs at _______ Speed
What is Zero
To Produce a magnetic field, Electromagnets require ______ flow
What is Current Flow
In an AC Induction Motor, a rotating magnetic field is produced by this
(Multiple Choice)
A) 3-Phase AC in the Stator
B) Rotor Slip
C) DC Excitation
D) Commutator
Insulation Class Indicates this
(Multiple Choice)
A) Thermal Limit
B) Frame Size
C) Efficiency
D) Torque Rating
The Stator Is _____
(Multiple Choice)
A) Stationary
B) Rotating
C) Rotor
D) Slip Rings
Alternators Convert _____ into ______
What is Mechanical to Electrical
Electron Flow Theory States that Current Moves from ______ to ______
What is Negative to Positive
Frame Size determines
(Multiple Choice)
A) Enclosure Type
B) Mounting Dimensions
C) Rotor Design
D) Insulation
Insultation Testing Would be an example of this
What is Preventive Maintenance
Slips Rings provide this
(Multiple Choice)
A) DC Excitation to Rotor
B) Frequency Control
C) Torque
D) Insulation
Paralleling Requires Matching these
(Multiple Choice)
A) Voltage Frequency Phase
B) Torque, HP, Frame
C) Duty Cycle, Insulation, Cheese
D) Gummy Worms, Gummy, Bears, Gummy Sharks
The Stator contains this
(Multiple Choice)
A) Windings and Core
B) Rotor Bars
C) Bearings
D) Slips Rings
Frequency Depends on this
(Multiple Choice)
A) Poles and Speed
B) Voltage Regulator
C) Exciter
D) Governor
Rotor Bars are shorted by these
(Multiple Choice)
A) End Rings
B) Slip Rings
C) Bearings
D) Insulation
Pull-out Torque is
(Multiple Choice)
A) Max Torque before stall
B) Torque at no load
C) Locked Torque
D) Full-Load Torque
In an AC Induction Motor, Slip is needed to what
(Multiple Choice)
A) Induce Rotor Current
B) Eliminate Torque
C) Raise Synchronous Speed
D) Lower Stator Flux
This Material is commonly used for strong permanent magnets
What is Iron