To study that the speed of the DC shunt motor can be varied using SCR Circuit.
The firing circuit is based on Ramp - comparator method. Isolation is provided by pulse Transformer.
FEATURES :
Works directly on 230V AC mains.
Gate drive current of 200mA to trigger wide range of devices.
Test points to study the logic circuit
Soft start and soft stop feature.
Power supply : 12V/500mA
Dc motor with Tacho generator setup.
Digital Tacho meter
Digital multimeter
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