Keyword: «twg»

Five and seven-wire transmission systems with three-phase transformers are considered, which are, also, a further development of the system, which, as one of the phase conductors used grounding (TWG). Retaining all the advantages of the TWG system, it is devoid of its drawbacks and can be used for reconstruction of existing networks, as well as for the construction of new districts for the low-density electrical loads (the North and the Arctic).