No, I wanted to say that if the thermal input has both phases (phase and neutral, lamp on) and no, the problem is thermal. If at the entrance of the thermal it has phase and neutral and at the exit it does not have or only has phase, there is no doubt that the subject is not making contact in the neutral (neutral phase), if at the exit of the main board it turns on the lamp of Testing is problem is inside the facility. You must perform the same test on the sectional board. it is understood? Apologies for using non-academic terms. Regards
Thanks Ricardo for the non-academic terms, it was perfectly understood. The problem has now changed and it seems to me that I have to change the subject: circuit breaker and thermal are doing well. The issue now is that there seems to be a very low tension. The LED lights that I have in the house are the only thing that works, with a very dim glow, or flickering.
Hello
Do what Ricardo told you (greetings), use a test lamp with a filament bulb, and check where you have the voltage drop on the main board.
Repeatedly raise and lower protections because one of them is likely to have dirty or bad contact; This is done with all remaining low protections, and one at a time.
With the same test lamp, you have to turn on bright, full, but you have to measure with a multimeter to know if there really is 220v, it can be low voltage or a false singer Greetings
I already apologized about it, just for your best understanding. Although as we know the alternating current just alternates its cycles. Explain to a test lamp which is which. Cheers :):):)
Richard
That you have called the neutral phase, it has no relation to the alternating current or its semi-cycles, it was a terminology error on your part, for me, the subject is clarified ... but it seems that you have some somewhat confusing concepts (It is not bad , it also happens to me), what I recommend is to try with some available means, clarify these concepts, you can even open a question here .. thanks and sorry for the intrusion