Students can explore how a simple electric motor works by doing a series of investigations.
This St. Louis motor can be adjusted so students can study the effect of voltage and position of the brushes on the commutator.
The motor consists of a two pole DC armature. The brush holder, with two heavy binding post terminals, can be rotated for experiments.
The permanent bar magnets, supported by clamps, can be adjusted to the desired location.
This apparatus requires 4 D cell batteries with holder (not included) or a power supply and two connecting leads (not included).
This motor-generator set gives students an insight into the physical and technical relationships on which electric motors, generators and transformers are based.
The modular system allows to set up different function models without tools: Various DC motors Series and shunt motor Synchronous motor DC generator and alternator Transformer.
This set allows the performance of 10 student experiments about the following topics:
Magnetic field of a coil
Conversion of electrical energy into kinetic energy
Commutator
Direct current motor
Synchronous motor
Series and shunt-wound motors
Electromagnetic induction
The electrical generator
Engine-generator
Transformer
Wound on rectangular bobbin, for use with 220 – 240 V AC mains with detachable mains connector with moulded plug, A 4 mm socket is provided for earthing.
Designed to demonstrate to implement and applications of electrical, electronic devices and simple circuits. These modules are fitted with 4 mm sockets.
Components are directly mounted on printed PCB with diagram.Various modules are available as following Resistor
LDR
LED
Push Switch
Motor
Reed Relay
Reed Switch
Relay Nand Gate
Buzzer
Thermistor
Lamp Holder
Single Pole Double Throw Switch
Electromagnet
Power Transistor
For Westminster Electromagnetic Kit giving 1 V full wave rectified DC and 1 V / 2 V AC outputs at 8 A max.
The circuit diagram is printed on the top panel which also carries mains switch, light indicator and output sockets for DC and AC With 1.5 meter mains detachable cable.
Enables students to investigate nature and properties of electricity by using simple circuits which are easily constructed on a base board.
The connector system uses P.C.B. strips with cut-out sections whose ends can easily be inserted in spring terminals, ensuring low contact resistance and ease of connection.
The kit consists of :
1. Baseboard, plastic, with spring terminals and three battery holders. (1)
2. Batteries. (3)
3. Lamps 1.25 V MES. (10)
4. Lamp holders mounted on PCB connectors. (6)
5. Plain connector PCBs. (10)
6. Wire wound potentiometer with crocodile clip connections. (1)
7. Silicon diode. (1)
8. Resistor 3.9 ohm 2.5 W (1)
9. Pair Leads, red, with crocodile clip at each end. (1)
10. Pair Leads, black, with crocodile clip at each end (1)
11. Pair Leads, yellow, with crocodile clips at each end. (1)
12. Switches mounted on PCB. connectors (2)
13. PVC rod 15 cm long (1)
14. Soft iron nails, 5 cm long (2)
15. Bare copper wire, swg 20 (2 m)
16. Bare eureka wire, swg 34 (2 m)
17. Plastic covered copper wire (2 m)
18. Electrode support (1)
19. Pencil lead electrodes (10)
20. Sheet copper foil, 150 mm square (1)
21. Pack Steel wool (1)
22. Instruction manual in English. (1)
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