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Electricity
Accessories Set for Demountable Transformer
Comprising 1 welding coil of 5 turns on former with insulated handle and short-circuiting pins, 1 annular melting trough with insulated handle to show heating by induction, 1 jumping ring which is thrown clear when primary current is started and a floating ring which remains freely suspended when primary current is flowing.
PH50180 -
Electricity
DC Motor Kit
A simple kit for students to gain insight into field poles, armatures and switches, Kit includes one mounting base, field pole, armature, two wire brushes, a piece of copper wire, two shaft supports, a AA battery holder, AA battery, and 4 each of screws and nuts. With assembly instructions.
PH50202 -
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Electricity
Electric Motor, Demonstration
A simple form of D.C. motor with 2 pole armature wound with insulated copper wire and a permanent magnetic field provided by a removable bar magnet, with a commutator and phosphor bronze brushes connected to 4 mm sockets, open construction, all parts visible.
PH50213 -
Electricity
Motor Model Set
This DC Motor Model Set is designed to clearly demonstrate the construction and working principle of a direct current motor. The unit includes a coil wound armature, commutator, and brush assembly mounted between strong permanent magnets. All parts are mounted on a durable base with terminals for easy external DC supply connection. Operating on 1.5–6 volts DC, this model provides a safe, visual, and hands-on way to understand motor action, electromagnetic force, and energy conversion from electrical to mechanical form.
Features:
- Coil wound armature with commutator
- Carbon/metallic brush assembly
- Sturdy base with DC supply terminals
- Operates on 1.5–6V
PH50213S -
Electricity
St. Louis Motor Demonstration
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. This model is capable of AC & DC operation. The motor consists of a two-pole armature. The brush holder, with binding post terminals, can be rotated for experiments. The permanent magnets, supported by clamps, can be adjusted to the desired location. This apparatus requires AC/DC Power Supply and connecting leads (not included).
PH50215B -
Electricity
Motor Generator Model Set
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
PH50217 -
Electricity
Motor Construction Kit
This motor construction kit provides all essential components to explore the fundamental principles of electromagnetism, induction, and motor operation. With coil formers, magnets, brackets, bases, wire, and fastening elements, students and enthusiasts can assemble a wide range of experiments. The kit enables hands-on learning of motor principles, electromagnetic fields, and energy conversion through simple yet effective demonstrations.
Features:
- Plastic base plates with pre-drilled holes
- U-shaped metal bracket
- Coil formers with copper connections
- Wire spool
- Rectangular permanent magnets
- Aluminum Rivets
- Rubber band
- Steel rods/Wires
- Insulating tape
PH50219 -
Electricity
Model AC DC Generator
Generates both AC and DC. When the two brushes of the generator are put in the two ends (on the complete loop) of the commutator, the output is an AC. When the brushes are put in the middle (on the half loop) of the commutator, the output is a DC with one spare belt Includes Instructions.
PH50222
















