Solving the Mystery of 7 Three-Way Switches & 7 Lights

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SUMMARY

This discussion focuses on configuring a system of 7 three-way switches and 7 lights to operate in a specific sequence, where each switch controls the corresponding lights in a cascading manner. The configuration requires single-throw double-pole switches, with each switch wired to control both the previous and next lights in the series. The setup must also function in reverse, allowing control from switch 7 back to switch 1. The wiring method is suggested to be inspired by historical mining practices.

PREREQUISITES
  • Understanding of three-way switch wiring
  • Knowledge of single-throw double-pole switch functionality
  • Basic electrical circuit design principles
  • Familiarity with light control systems
NEXT STEPS
  • Research wiring diagrams for three-way switch configurations
  • Learn about single-throw double-pole switch applications
  • Explore cascading light control systems in electrical engineering
  • Investigate historical wiring methods used in mining for lighting
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Electricians, electrical engineers, hobbyists interested in advanced lighting control systems, and anyone looking to implement complex switch configurations in residential or commercial settings.

jdogohoover
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have been told there is a way to make this mystery below work and can't figure it out. I know it wouldn't be up to code and i would never do it but if someone could hook me up with a wire diagram of how its done i really appreciate it. I am pretty sure switching the neutral is involved electrician,

there are 7 three way switches and 7 lights and the switches need to work like described below and it also has to work in reverse from switch 7 back to switch 1. please please help

ok, all the switches are 3 way, when u turn on switch 1, light 1 and 2 comes on when u hit switch 2, light 1 goes off and 2 and 3 come on, when u hit switch 3 light 2 goes off and 3 and 4 come on, when u hit switch 4 light 3 goes off and 4 and 5 come on, switch 5, light 4 off 5 and 6 come on, switch 6 5 goes off and 6 and 7 come on when u hit switch 7 they all go off, it has to work in both directions. . susposedly it has something to do with the way lights were wired in mines.
 
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jdogohoover said:
have been told there is a way to make this mystery below work and can't figure it out. I know it wouldn't be up to code and i would never do it but if someone could hook me up with a wire diagram of how its done i really appreciate it. I am pretty sure switching the neutral is involved electrician,

there are 7 three way switches and 7 lights and the switches need to work like described below and it also has to work in reverse from switch 7 back to switch 1. please please help

ok, all the switches are 3 way, when u turn on switch 1, light 1 and 2 comes on when u hit switch 2, light 1 goes off and 2 and 3 come on, when u hit switch 3 light 2 goes off and 3 and 4 come on, when u hit switch 4 light 3 goes off and 4 and 5 come on, switch 5, light 4 off 5 and 6 come on, switch 6 5 goes off and 6 and 7 come on when u hit switch 7 they all go off, it has to work in both directions. . susposedly it has something to do with the way lights were wired in mines.
You will need single-throw double pole, three way switches. The second switch is wired as the second switch in the three-way control for light #1 and (using the second set of contacts) the first switch in the three-way control for light #2. Just repeat that for n lights.

AM
 

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