The D.C.Machine (with motors EMT1/2/3/4/5/15):
1.- Preparation, regulation and inversion in a dynamo with independent excitation.
2.- The dynamo characteristic curve without load.
3.- Dynamos with series and shunt excitation.
4.- Dynamo external characteristic curve.
5.- Dynamo characteristic regulation curve.
6.- Speed variation, inversion and stop of D.C. motor with independent excitation.
7.- Speed-armature current characteristic curves in a D.C. motor with shunt or independent excitation.
8.- Torque-current characteristic curve in a D.C. motor with shunt or independent excitation.
9.- Torque-speed characteristic curve in a D.C. motor with shunt or independent excitation.
10.- Speed-excitation current characteristic curves in a D.C. motor with independent or shunt excitation.

Operation in constant power.
11.- Speed control at constant torque.
12.- Series D.C. motor: starting, speed variation, inversion and braking.
13.- Speed-intensity characteristic curve in a D.C. motor with series excitation.
14.- Torque-current characteristic curve in a D.C. motor with series excitation.
15.- The D.C. motor with series excitation as universal motor.

The Synchronous Machine (with motor EMT6)
16.- Starting, voltage and frequency regulation in a three-phasealternator.
17.- Net coupling of a three-phase alternator.
18.- Characteristic curve of an alternator without load.
19.- Characteristic curve of an alternator in short circuit.
20.- Characteristic curve of an alternator with load.
21.- Synchronous motor starting.

The Asynchronous Machine (with motors EMT7/8/9/10/11/16/17)
22.- Mordey’s diagrams.
23.- Starting process of a three-phase asynchronous motor with rotor in short circuit.
24.- Test without load of an asynchronous motor with rotor in short circuit.
25.- Test with load of a three-phase asynchronous motor with rotor in short circuit.
26.- Starting of a three-phase asynchronous motor with the wound rotor.
27.- Test without load of a three-phase asynchronous motor with the wound rotor.
28.- Test with load of a three-phase asynchronous motor with wound rotor.
29.- Starting of a single-phase motor with capacitor.
30.- Test without load of a single-phase asynchronous motor.
31.- Test in load of the single-phase motor.

The Universal motor (with motor EMT12)
32.- The Universal motor with D.C. supply.
33.- Speed-current characteristic of an Universal motor with D.C.supply.
34.- Torque-intensity characteristic in the D.C. Universal motor.
35.- The universal motor with A.C. supply.

The Repulsion motor (with motor EMT14)
36.- Starting and inversion of a single-phase repulsion motor.
37.- Test of a single-phase repulsion motor without load.
38.- Test of a single-phase asynchronous repulsion motor in A.C.

The Brushless motor (with motor EMT18)
39.- Brushless motor starting.
40.- Speed control and change of the turn sense.
The Dahlander motor (with motor EMT9)
41.- Dahlander motor starting.
42.- Different working speeds.
43.- Changing the different speeds of Dahlander motor while working.
The Stepper motor (with motor EMT19)
44.- Stepper motor starting.
45.- Steps control.
46.- Rotation sense change.
The Reluctance motor ( with motor EMT21)
47.- Star connection of the reluctance motor.
48.- Delta connection of the reluctance motor.
49.- Revolution sense and inversion of rotation.

Different modules included in the EME unit:

- Connection terminals module:
Connection terminals of three-phase: R, S and T and supply neutral with the corresponding signaling lamps which indicate the voltage. There are 4 terminals in each phase.
Signaling lamp which will light up when the three-phase sequence is correct.
This module also has a signaling lamp and fuse, corresponding to the internal supply of the unit.
Two 24 Vac terminals.

- Operation module:
3 Running switches.
3 Stop switches.
3 Three-pole contactors, power A, B and
C, with control circuit in alternating current. Each contactor has 2 auxiliary terminals (NC) and 3 auxiliary terminals (NO).
3 Lamps that will light when the contactors are started.
2 Timing realys.
Indicating lamps.

- Protection module:
Thermal Magnetic Circuit Breaker.
Thermal relay.
3 Power contacts.
2 Auxiliary contacts (NO and NC).
Signaling lamp.

- Synchronizing and rectification module:
3 lamps, as well as the inlet terminals for the three-phases with signaling for indicating its correct sequence.
Single-phase bridge rectifier, with 2 fuses with their corresponding fusion lamps.

- Contactors module:
3 Power takes, and the selected position closes the corresponding contact in the three phases.

- Possibility of assemblies of control circuits with delay.

Recommended measurement unit: EAL. Network Analyzer Unit.

Electrical supply required: Three-phase with neutral and ground, 380V.