A three-phase power supply for an apartment building is examined in detail,
the voltages between phase conductors and the processes that occur when the neutral conductor is broken are discussed. The general case, where there are loads in all three branches, is discussed in the next lecture (410). Detailed calculations for the general case are available on the author's channel:
/ abglazov
The source codes for the calculation programs can be downloaded from the author's website (see the channel description).
A list of all lectures by number and topic is available on the author's website (see the channel description). Links to all training videos on the author's programs are also provided there, and the source codes for the programs discussed can be downloaded.
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