ElectroTrade Concepts

Simple motor control

Press Forward button to see motor start rotating.

 

Reversing a 3 phase motor.

Press the Forward then Reverse buttons to see the motor rotate in the opposite direction.

 

Star-Delta 3 Phase motor.

Press the START button, watch the line current as contactors switch from STAR start, to DELTA run.

 

Roller Door

Press UP or DOWN and then toggle the limit switches when you think the door has reached its maximum/minimum height.

 

3Phase broken neutral

Break the neutral wire and watch the LOAD phase voltages change. (no longer 240V).

 

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Equality of Digital circuits (Karnaugh mapped)

 

Decoding memory locations.

Memory MappingV2

 

3bit memory

 

555 timer tone alarm

 

Function generator

 

Power Supplies

 

AM modulation (with spectrum)