Valores De Tensión Normalizados

Standard Voltages and Voltage Drop

11.1.0 Introduction

11.1.1 System Voltage Classes

11.1.2 Standard Nominal System Voltages in the United States

11.1.3 Standard Nominal System Voltages and Voltage Ranges

11.1.4 Principal Transformer Connections to Supply the System Voltages of

Table 11.1.3

11.1.5 Application of Voltage Classes

11.1.6 Voltage Systems Outside the United States

11.1.7 System Voltage Tolerance Limits

11.1.8 Standard Voltage Profile for a Regulated Power-Distribution System,

120-V Base

11.1.9 Voltage Profile of the Limits of Range A, ANSI C84.1-1989

11.1.10 Voltage Ratings of Standard Motors

11.1.11 General Effect of Voltage Variations on Induction Motor Characteristics

11.1.12 Voltage-Drop Calculations

11.1.13 Voltage-Drop Tables

11.1.14 Voltage Drop for AL Conductor, Direct Current

11.1.15 Voltage Drop for AL Conductor in Magnetic Conduit, 70 Percent PF

11.1.16 Voltage Drop for AL Conductor in Magnetic Conduit, 80 Percent PF

11.1.17 Voltage Drop for AL Conductor in Magnetic Conduit, 90 Percent PF

11.1.18 Voltage Drop for AL Conductor in Magnetic Conduit, 95 Percent PF

11.1.19 Voltage Drop for AL Conductor in Magnetic Conduit, 100 Percent PF

11.1.20 Voltage Drop for AL Conductor in Nonmagnetic Conduit, 70 Percent PF

11.1.21 Voltage Drop for AL Conductor in Nonmagnetic Conduit, 80 Percent PF

11.1.22 Voltage Drop for AL Conductor in Nonmagnetic Conduit, 90 Percent PF

11.1 23 Voltage Drop for AL Conductor in Nonmagnetic Conduit, 95 Percent PF

11.1.24 Voltage Drop for AL Conductor in Nonmagnetic Conduit, 100 Percent PF

11.1.25 Voltage Drop for CU Conductor, Direct Current

11.1.26 Voltage Drop for CU Conductor in Magnetic Conduit, 70 Percent PF

11.1.27 Voltage Drop for CU Conductor in Magnetic Conduit, 80 Percent PF

11.1.28 Voltage Drop for CU Conductor in Magnetic Conduit, 90 Percent PF

11.1.29 Voltage Drop for CU Conductor in Magnetic Conduit, 95 Percent PF

11.1.30 Voltage Drop for CU Conductor in Magnetic Conduit, 100 Percent PF

11.1.31 Voltage Drop for CU Conductor in Nonmagnetic Conduit, 70 Percent PF

11.1.32 Voltage Drop for CU Conductor in Nonmagnetic Conduit, 80 Percent PF

11.1.33 Voltage Drop for CU Conductor in Nonmagnetic Conduit, 90 Percent PF

11.1.34 Voltage Drop for CU Conductor in Nonmagnetic Conduit, 95 Percent PF

11.1.35 Voltage Drop for CU Conductor in Nonmagnetic Conduit, 100 Percent PF

11.1.36 Voltage-Drop Curves for Typical Interleaved Construction of Copper

Busway at Rated Load

Section

11.1

11

11.1.37 Voltage-Drop Values for Three-Phase Busways with Copper Bus Bars, in

Volts per 100 ft, Line-to-Line, at Rated Current with Balanced Entire

Load at End

11.1.38 Voltage-Drop Values for Three-Phase Busways with Aluminum Bus

Bars, in Volts per 100 ft, Line-to-Line, at Rated Current with Balanced

Entire Load at End

11.1.39 Voltage-Drop Curves for Typical Plug-In-Type CU Busway at Balanced

Rated Load

11.1.40 Voltage-Drop Curves for Typical CU Feeder Busways at Balanced Rated

Load Mounted Flat Horizontally

11.1.41 Voltage-Drop Curve versus Power Factor for Typical Light-Duty Trolley

Busway Carrying Rated Load

11.1.42 Voltage-Drop Curves for Three-Phase Transformers, 225 to 10,000 kVA,

5 to 25 kV

11.1.43 Application Tips

11.1.44 Flicker of Incandescent Lamps Caused by Recurrent Voltage Dips

11.1.45 Effect of Voltage Variations on Incandescent Lamps

11.1.46 General Effect of Voltage Variations on Induction Motor Characteristics

11.1.47 Calculation of Voltage

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