Set composed of a circuit breaker module and 3 bulb modules with switch (25 w and 2 x 40 W). The combination of bypassed modules allows to show the connection of a lamp in a domestic installation. The circuit is supplied with 12 alternative V directly on a 12 V 5 A power supply or from the earthed power socket for a better understanding. The simultaneous lighting of 3 lamps leads to an overcurrent that causes the disjunction. Elements mounted on magnetic sole. To be completed with differently colored security cordons. Manipulations:Gradually create a bypassed lamps mounting and observe the variation of intensity in the main circuitStudying the role of the circuit breaker in an electrical installation.
|Theme: human histology||Electrical safety|
Other SpecificationsDimensions :
Disjoncteur : 120 x 160 x 90mm
Douille B15 sur support : 90 x 135 x 50 mm
Douilles de sécurité Ø 4 mm.