- Oct 17, 2011
- 5,313
- 4,858
- 144,758
- If you're a qualified, trainee, or retired electrician - Which country is it that your work will be / is / was aimed at?
- France
- What type of forum member are you?
- Other
- If other, please explain
- Retired Engineer
The first time I used a +/- PZ I was surprised that I was able to put at least a quarter turn more on the terminal with the same effort, I was checking the tightness of them after installation with a standard PZ.