For those preparing for electrical certification,
I recommend this video.
This video is also a preparation process for the electrical test,
Also, in charge of water distribution facilities,, or in the future, in electrical work.
I think this is a must-have video for those working in the field and electrical safety managers.
When preparing for an electrical license, especially an electrician or electrical industrial engineer exam,
PT . That is, you will encounter an instrument transformer.
Of course, it also appears on the electrician exam.
There are parts of this meeting that make some people upset.
The first is the PT of MOF (instrumental transformer) and the PT class.
It is difficult to tell how PT is different,
Second, the PT of the special high pressure panel and the PT of the low pressure panel are
There may be times when it is difficult to understand what is not there.
Kim Jeong-gon TV channel talks about these aspects.
I have already uploaded several video lectures,
Whenever you have time, search and check the above two things.
Please make the distinction clearly.