Forum Discussion
Harvard
May 30, 2019Explorer
These "hockey puck" 15/30 Amps adaptors are a typical source of open grounds.
The round female ground does not make electrical contact with the male counterpart.
Notice in the picture the electrode of the female ground is visible only because it has been crimped to fix the problem.
![](https://i.imgur.com/jjIidvBl.jpg)
The round female ground does not make electrical contact with the male counterpart.
Notice in the picture the electrode of the female ground is visible only because it has been crimped to fix the problem.
![](https://i.imgur.com/jjIidvBl.jpg)
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