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Induction Coil, Ruhmkorff
Description
Coils are wound with highly insulated copper wire impregnated with paraffin wax; input 6-8 V dc through two 4 mm socket terminals, with an adjustable trembler system. The spark suppression capacitor is housed in the base. A pair of pointer electrodes with insulated handles for adjustment of the spark gap is provided. Spark length 10 mm Spark length 25 mm Spark length 50 mm Spark length 75 mm Spark length 100 mm
Jockey
Low Voltage Coils, For Demountable Transformer
Main Voltage Coils, For Demountable Transformer
Model AC DC Generator
Motor Generator Model Set
Description
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
Motor With Solar Cell
Ni Cad Battery Investigation
Description
This setup is designed to investigate the charging and discharging characteristics of typical re-chargeable batter with external voltmeter and ammeter connected, you can manually measure the input and output energy by taking reading from these meters. A toggle switch is provided to select between charging and discharging. Connection are made via 4 mm plugs.
Ohm’s Law Appartus
Description
To demonstrate Ohms Law. Consisting of a wooden enclosure with milliammeter, voltmeter, rheostat, push key and terminal posts. Requires an external battery (not supplied) and a suitable resistance (not supplied). Resistance can be calculated using Ohm’s Law by noting current and voltage. A rheostat is provided to control current flow. Circuit diagram is provided on the panel with instructions.
Phase Shifter
Plates For Simple Cell
