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close this bookCircuits, Formulas and Tables Electrical Engineering - Basic Vocational Knowledge
close this folder3. Basic Circuits of Illumination Engineering
View the document3.1. Circuit-breaking Arrangements
View the document3.2. Series Circuits
View the document3.3. Two-way Switching Circuits
View the document3.4. Staircase Lighting Circuits
View the document3.5. Fluorescent Lamp Circuits

3.4. Staircase Lighting Circuits


staircase lighting circuit with four-way switch (all-pole)


staircase lighting circuit with four-way switch (single-pole)


staircase lighting circuit with four-way switch (switch positions)


staircase circuit with automatic unit (all-pole)


staircase circuit with automatic unit (single-pole)

t = automatic staircase lighting switch unit