Saturday 31st October 2020


Hello Subscriber

today we take a look at the different power supply systems used behind distribution transformers. They are in the IEC-world unified using abbreviations like TN-C or TN-S.
Which system is preferred in your utility?
CLOU meter box installation 2

Electrical Power Supply Systems

Usually the power supply systems are named with single phase, three-phase three wire or three-phase four-wire. The German VDE and the IEC60364-1 have unified the supply systems based on grounding.
Thank you for your interest,

Reinhard Günther
and the CLOUGLOBAL Team
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