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  1. Sizing transformer for custom made neon light

    Here are some higher quality photos, the first uploads aren't very clear. The bulb sockets say TRANSCO Heat Resisting Houstin CAT. TC-50, 7500 volts. Is a 7500 volt transformer what I need? or is it different since the bulbs are hooked up in series?
  2. Sizing transformer for custom made neon light

    I have a friend who got a custom made neon sign/sculpture and the transformers have gone bad. Unfortunately the two transformer are very old so there is no labeling on what their voltage output was. How can i determine how many volts I need? I don’t want to have too much voltage and damage it...
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