[quote = "ekaand"]
Quote: I just hope that the committee will get to know your "knowledge" and fail you.
God save us from such "electricians".
My advice - Manage maybe better production quality.
You know, since they sent me from the employment office, so I will not resign, and the more permissions, the better. well, but the commission will probably not be that strict?!.
Added after 13 [minutes]: are there even tasks to be solved on exams?
no, I guess this committee will have to relax
(well, it teaches me all this on a kush in 10 days of May, teach me all this?)
1. We supply the transformer with 230 V DC, transformer ratio is 10, please specify the voltage on the secondary winding.
2. What are safe voltages and how much are they. specify for direct and alternating current.
(please, answer - it's probably safe 230V?)
3.what is the difference between grounding and zeroing? (I answer quietly: grounding is a wire inserted into the ground and zeroing? is a state in which the zero state is maintained. is it good?)
4. what belongs to the basic protection and what belongs to the additional protection. (resp. the basic protection is protection aimed at protecting a person against the effects of electric shock, and the additional one?)
5. how does the differential work (very generally), in which networks we can use and in which not. (a nice difference question, it is probably used to balance the current?)
6. what position should you place an unconscious electrocuted person in? (side fixed?)
-------
Okay, I answered for a person who is 24 years old and who has an understanding of electricity only from physics and everyday life.
So to correct me, I count on your help ;-)
Added after 3 [minutes]: mrrudzin wrote:

thanks for that
I am teaching
and there is someone who wants to help me