This is only a preparation for EASA Module 3 and not an official EASA exam.
Conductor
Insulator
Charges
Always from negative to positive
In the same direction as electron movement
In the opposite direction to electron movement
The sine of the phase angle
The cosine of the phase angle
The tangent of a phase angle
25.5 A
39.3 A
308 A
A force of attraction
A force of repulsion
Zero
V = IR
V = R/I
V = IR * R
0.25 A
0.5 A
2 A
Symbol, Q ; unit, C
Symbol, C ; unit, V
Symbol, C ; unit, F
11 A flowing towards the junction
17 A flowing away from the junction
41 A flowing away from the junction
67.5 V
115 V
163 V
25 Hz
250 Hz
4 kHz
60 degrees
90 degrees
120 degrees
10 A
14 A
20 A
55 V
110 V
880 V
Generators
Inductors
Transformers
Decrease the output voltage
Increase the output voltage
Increase the output frequency
A laminated iron core inside a 'squirrel cage' made from copper or aluminum
A series of coil windings on a laminated iron core with connections via slip rings
A single copper loop which rotates inside the field created by a permanent magnet
The synchronous speed and the rotor speed
The frequency of the supply and the rotor speed
The maximum speed and the minimum speed
Are not 'inherently' self-starting
Have more complicated stator windings
Are significantly more efficient
1200 rpm
1800 rpm
3600 rpm
67 V
115 V
346 V
50 Hz
60 Hz
120 Hz
Connecting an external circuit to a rotating armature winding
Supporting a rotating armature without the need for bearings
Periodically reversing the current produced by an armature winding
Provide a means of connecting an external field current supply
Periodically reverse the connections to the rotating coil winding
Disconnect the coil winding when the induced current reaches a maximum value
Low coefficient of friction and low contact resistance
High coefficient of friction and low contact resistance
Low coefficient of friction and high contact resistance
Wait!
Here's an interesting quiz for you.