Knife Switch Single
Single pole double throw, mounted on bakelite base with plated spring metal contacts and screw connectors.
Related products
- Electricity & Cell Lab
Charge and Discharge Key
0 out of 5(0)Used in charging & discharging of a capacitor. C.P. brass strips & pillars. Three terminals fitted on a thick bakelite plate of high insulation. Contact resistance 2 milliohms approx. Maximum current 5 amps. Dimensions : 185 x 15 x 45 mm.
SKU: n/a - Electricity & Cell Lab
Demonstration Dynamo
0 out of 5(0)This model uses the same basic assembly as the electric motor, mounted on a base plate which also carries a hand drive pulley 120 mm in diameter coupled to the smaller dynamo pulley by a rubber belt. Electric output is via a pair of 4 mm socket & a light emitting diode is provided as simple output indicator. The model may also be used as motor on a 4 to 8 volts DC supply.
SKU: n/a - Electricity & Cell Lab
Demonstration Dynamo Model D.C
0 out of 5(0)A simple demonstration of a Dynamo Model mounted on a wooden base. Hand driven by a gear. Simplified open frame construction which can be readily understood without detriments to its essential similarity to real machine. A 2 pole armature wound by enamelled copper wire to rotate in U shape magnet in pivot. While in rotation process through the gear wheel by hand, the bulb provided glows.
SKU: n/a





There are no reviews yet.