EL0019 - DC Machines
Authored by Matt G
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Vocational training
Used 38+ times
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30 questions
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1.
LABELLING QUESTION
1 min • 1 pt
What is the component labelled
"F"
Commutator
Field magnet
Brush holder
Armature laminations
Armature winding
Frame
2.
LABELLING QUESTION
1 min • 1 pt
What is the component labelled
"C"
Brush holder
Field magnet
Frame
Armature winding
Commutator
Armature laminations
3.
LABELLING QUESTION
1 min • 1 pt
What is the component labelled
"D"
Armature laminations
Brush holder
Field magnet
Armature winding
Commutator
Frame
4.
DROPDOWN QUESTION
1 min • 1 pt
Converts Electrical energy into Mechanical energy: (a)
Converts Mechanical enrgy into Electrical energy: (b)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which way will the coil spin if it was a generator?
Clockwise
Anticlockwise
Answer explanation
Right hand rule for generators
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which parts of a DC machine usually requires the most maintenance?
Windings
Field magnets
Commutator
Brushes
Frame
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the following circuit diagram
Self excited compound DC Generator (Short Shunt)
Self excited compound DC Generator (Long Shunt)
Seperatley excited DC Generator
Self excited shunt DC Generator
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