Sources

Unless otherwise noted, images are copyright Mastercard Foundation. © Mastercard Foundation 2022. This work cannot be reproduced, sold or disseminated in any circumstances, without written consent by Mastercard Foundation.

Image Sources

Title and Overview image 
  • Diagram: Octave Muvunyi Manzi, EDC
Introduction to Intermediate Switches
Description of an Intermediate Switch
  • Schematic diagram: Octave Muvunyi Manzi, EDC
  • Wiring and Circuit diagram: Octave Muvunyi Manzi, EDC
  • Working Principle diagram: Octave Muvunyi Manzi, EDC
  • Stairway example: EDC

Installation of a Lightning System Controlled from Three Directions
Installation of a Lightning System Controlled from Three Directions
Practical Application: Help Kiba With an Installation
  • Diagram: Octave Muvunyi Manzi, EDC
Practical Application: Place the Components
  • Diagram: Octave Muvunyi Manzi, EDC

Additional Sources
Intermediate Switches