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How electricians in the ’70s wired houses that still pass inspection
Decades-old wiring still passes inspection — and the reasons might surprise you.
This appears first in the alphabetical list and its simple definition is the same one you find in NFPA 70 (NEC): the earth.
Abstract: The neutral grounding of single- and three-phase ac electric-utility primary distribution systems with nominal voltages in the range of 2.4 kV – 34.5 kV is addressed. Classes of distribution ...
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