Please reference the attached circuit. What is causing the voltage to increase when the switch is closed?
![ContactorTriac.jpg ContactorTriac.jpg](https://www.electro-tech-online.com/data/attachments/52/52418-3e1447a4771f16570f3aadd4b96b9472.jpg)
Triac Datasheet
https://www.electro-tech-online.com/custompdfs/2013/02/BTA2008W-600D.pdf
Voltage Regulator Datasheet
https://www.electro-tech-online.com/custompdfs/2013/02/LM317M-DPDF.pdf
![ContactorTriac.jpg ContactorTriac.jpg](https://www.electro-tech-online.com/data/attachments/52/52418-3e1447a4771f16570f3aadd4b96b9472.jpg)
Triac Datasheet
https://www.electro-tech-online.com/custompdfs/2013/02/BTA2008W-600D.pdf
Voltage Regulator Datasheet
https://www.electro-tech-online.com/custompdfs/2013/02/LM317M-DPDF.pdf