Hi everyone,

I was wondering how I can test an RC surge suppressor to see if it is still working properly? It is 0.33uF+20Ω/2W 1000V.AC, MTI-MCR-P as shown in the image below which is connected into the thyristor module/ silicon controlled rectifier (MTC-110-16) inside a furnace.

MTIMCRP.jpg

Thanks,

Jalalah