retrofood wrote: So these are real life situations. So please stop spamming.
You still don't want to understand that
I referred to the situation presented by the author .
Although you wrote the truth in post # 12, your remark did not bring anything new to the topic.
In addition, you did not surprise me that I wrote
about one bulb in response to:
fotzsyzrk wrote: The least complicated device and the most professional one is the bulb a preferably 2 in series from home appliances,
My point was that two bulbs are needed when checking a three-phase installation> e.g. the possibility of connecting a light bulb between L1 and L2. When checking a single-phase installation, 1 light bulb is enough.
Going back to my joke, which you called spam: How can I have access to only one cable if I have access to two