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Questions and Answers
What is the construction of the stator in a synchronous machine?
What is the construction of the stator in a synchronous machine?
- Field winding excited by an AC current
- Field winding wound 120° apart in space
- Armature winding distributed over several slots (correct)
- Field winding excited by a DC current
What type of rotor is used in a synchronous machine where the turbine speed is low?
What type of rotor is used in a synchronous machine where the turbine speed is low?
- Salient pole rotor (correct)
- Wound rotor
- Squirrel cage rotor
- Cylindrical rotor
What is the primary application of a synchronous generator?
What is the primary application of a synchronous generator?
- Conventional power plants (correct)
- Reactive power absorption
- Electric clocks
- Electric vehicles
What type of machine is a synchronous machine considered to be?
What type of machine is a synchronous machine considered to be?
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In a 2-pole machine, how many cycles of alternating voltage are produced in one revolution?
In a 2-pole machine, how many cycles of alternating voltage are produced in one revolution?
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