➔ Standard installation circuits ➔ Switches and pushbuttons ➔ Impulse relay and staircase circuits ➔ Dimmer ➔ Fluorescent lamps Lamp and Appliance CircuitsT4.1.1 Training Objectives Cross-over circuit, impulse relay circuit, and dimming a fluorescent lamp T 4.1.1 Lamp and Appliance Circuits T 4.1.1 LD Didactic GmbH Page 2 of 2 QUANTITY CAT. NO. DESCRIPTION T 4.1.1 EQUIPMENT LIST