Quote:
Originally Posted by kellymarie
Also all distribuiton transformers have the star point solidly earthed to avoid capacitive coupling raising the LV side above the correct 250/433 volts
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That's very interesting Kellymarie & would mirror what was summed up from the OP symptoms.
Noting the size & primary voltage of the grid transformers, would that capacitive coupled voltage be [very] dangerous if not earthed ?
Rog