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Ugly's Electrical References, is the gold standard on-the-job reference tool of choice for electrical industry professionals.Offering the most pertinent, up-to-date information used by electricians, including: updated NEC code and table change information, mathematical formulas, NEMA wiring configurations, conduit bending guide, ampacity and conduit fill information, transformer and control circuit wiring diagrams, and conversion tables.New Features: Updated to reflect changes to the 2020 National Electrical Code (NEC)Expanded coverage of the following topics: Junction Box size calculationsSelecting, testing, and using multimeters to measure voltage, resistance, and currentSelecting, testing, and using a clamp-on ammeter to measure currentSelecting, testing, and using a non-contact voltage tester (c) 2020 214 pages