Exam (elaborations)
ACDC FINAL Exam With Latest Solutions 2024
ACDC FINAL Exam With Latest Solutions 2024
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August 19, 2024
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acdc final exam with latest solutions 2024
a device that converts mechanical energy into dc e
the component of a dc generator that converts the
armatures are wound to provide high voltage high
Institution
ACDC
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ACDC FINAL Exam With Latest Solutions
2024
a .device .that .converts .mechanical .energy .into .DC .electrical .energy .is .- .correct
.answer.generator
the .component .of .a .DC .generator .that .converts .the .armature .AC .into .DC .is .- .correct
.answer.armature
armatures .are .wound .to .provide .high .voltage, .high .current .or .some .specific .combination
.of .voltage .and .current. .the .winding .that .provides .low .voltage .and .high .current .is .- .correct
.answer.lap-wound
armatures .are .wound .to .provide .high .voltage, .high .current .or .some .specific .combination
.of .voltage .and .current. .the .winding .that .provides .high .voltage .and .low .current .is .- .correct
.answer.wave-wound
armatures .are .wound .to .provide .high .voltage, .high .current .or .some .specific .combination
.of .voltage .and .current. .the .winding .that .provides .moderate .voltage .and .moderate .current
.is .- .correct .answer.frogleg-wound
the .___________________ .ride .against .the .commutator .segments .and .are .used .to
.connect .the .armature .to .the .external .circuit .of .the .DC .machine. .- .correct .answer.brushes
series .field .windings .are .connected .in .series .with .the .armature. .they .are .wound .with
.____________ .turns .of .fairly ._____________ .wire .- .correct .answer.few, .large
shunt .field .windings .are .connected .in .parallel .with .the .armature. .they .are .wound .with
.____________ .turns .of .fairly ._____________ .wire .- .correct .answer.many, .small
The .series .generator .has .only .a .series .field, .which .is .connected .in ._____ .with .the
.armature. .- .correct .answer.series
shunt .generators .contain .only .a .shunt .field .winding .connected .in .________________
.with .the .armature .- .correct .answer.parallel
the .output .voltage .of .a .generator .is .usually .controlled .by .the .amount .of .- .correct
.answer.field .excitation .current
, a .generator .containing .both .series .and .shunt .fields .is .called_____________ .generator .-
.correct .answer.compound
the .relationship .of .the .strengths .of .the .two .fields .in .a .generator .determines .the .amount .of
.- .correct .answer.compounding
in .a .generator .the ._______________ .permits .part .of .the .current .that .normally .flows
.through .the .series .field .to .flow .through .the .resistor .- .correct .answer.series .field .shunt
.rheostat
a .compound .generator .has .both .series .and .shunt .field .windings. .when .those .windings
.are .connected .so .they .aid .each .other .in .the .production .of .magnetism, .that .connection .is
.called .- .correct .answer.cumulative-compound
a .compound .generator .has .both .series .and .shunt .field .windings. .when .those .windings
.are .connected .so .their .fields .oppose .each .other .in .the .production .of .magnetism, .that
.connection .is .called .- .correct .answer.differential- .compound
a .device .that .converts .electrical .energy .into .mechanical .energy .- .correct
.answer.alternator
when .the .field .winding .of .a .DC .motor .is .connected .in .parallel .with .the .armature .the .motor
.is .called .a .________________ .motor .- .correct .answer.shunt
the .DC .motor, .known .as .a ."constant .speed .motor" .is .the .__________ .motor .- .correct
.answer.series
the .speed .regulation .of .a .DC .motor .is .proportional .to .the ._________ .- .correct
.answer.armature .resistance
a .compound .motor .has ._______________ .field .windings .- .correct .answer.series .and
.shunt
when .a .motor .is .connected .differential .compound, .the ._________________ .determines
.the .direction .of .rotation .of .the .motor .at .no .load .or .light .load .- .correct .answer.shunt .field
the .compound .motor .connection .that .should .generally .be .avoided .is .the .- .correct
.answer.differential
in .a .compound .DC .motor .control .circuit, .the .field .loss .relay .will .disconnect .the
.________________ .if .power .is .lost .to .the ._____________ .- .correct .answer.armature,
.shunt .field
the .motor .that .does .not .contain .a .wound .armature, .commutator, .or .brushes .is .the
._____________ .motor .- .correct .answer.brushless .DC