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56 Cards in this Set

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CHAPTER 1

GENERAL

CHAPTER 2

WIRING & PROTECTION

210

BRANCH CIRCUITS

215

FEEDERS

220

BRANCH CIRCUIT, FEEDER, & SERVICE CALCULATIONS

225

OUTSIDE BRANCH CIRCUITS & FEEDERS

230

SERVICES

240

OVERCURRENT PROTECTION

250

GROUNDING & BONDING

CHAPTER 3

WIRING METHODS & MATERIALS

CHAPTER 4

EQUIPMENT FOR GENERAL USE

400

FLEXIBLE CORDS & CABLES

408

SWITCHBOARDS, SWITCHGEAR, & PANELBOARDS

410

LUMINAIRES, LAMPHOLDERS, & LAMPS

422

APPLIANCES

430

MOTORS, MOTOR CIRCUITS, & CONTROLLERS

440

AIR-CONDITIONING & REFRIGERATING EQUIPMENT

CHAPTER 5

SPECIAL OCCUPANCIES

CHAPTER 6

SPECIAL EQUIPMENT

680

SWIMMING POOLS, FOUNTAINS, & SIMILAR INSTALLATIONS

CHAPTER 7

SPECIAL CONDITIONS

700

EMERGENCY SYSTEMS

725

CLASS 1, CLASS 2, & CLASS 3 REMOTE CONTROL, SIGNALING, AND POWER-LIMITED CIRCUITS

760

FIRE ALARM SYSTEMS

CHAPTER 8

COMMUNICATIONS SYSTEMS

CHAPTER 9

TABLES

314

OUTLET, DEVICE, PULL, & JUNCTION BOXES; CONDUIT BODIES; FITTINGS; AND HANDHOLE ENCLOSURES

402

FIXTURE WIRES

445

GENERATORS

450

TRANSFORMERS & TRANSFORMER VAULTS (INCLUDING SECONDARY TIES)

455

PHASE CONVERTERS

490

EQUIPMENT OVER 1000 VOLTS, NOMINAL

500

HAZARDOUS (CLASSIFIED) LOCATIONS, CLASSES I, II, & III, DIVISIONS 1 & 2

511

COMMERCIAL GARAGES, REPAIR & STORAGE

514

MOTOR FUEL DISPENSING FACILITIES

517

HEALTH CARE FACILITIES

590

TEMPORARY INSTALLATIONS

600

ELECTRIC SIGNS AND OUTLINE LIGHTING

705

INTERCONNECTED ELECTRIC POWER PRODUCTION SOURCES

TABLE 220.12

GENERAL LIGHTING LOADS BY OCCUPANCY

TABLE 250.66

GROUNDING ELECTRODE CONDUCTOR FOR ALTERNATING-CURRENT SYSTEMS

TABLE 250.102(C)(1)

GROUNDED CONDUCTOR, MAIN BONDING JUMPER, SYSTEM BONDING JUMPER, & SUPPLY-SIDE BONDING JUMPER FOR ALTERNATING-CURRENT SYSTEMS

TABLE 250.122

MINIMUM SIZE EQUIPMENT GROUNDING CONDUCTORS FOR GROUNDING RACEWAY & EQUIPMENT

TABLE 300.5

MINIMUM COVER REQUIREMENTS, 0 TO 1000 VOLTS, NOMINAL

TABLE 300.50

MINIMUM COVER REQUIREMENTS (OVER 1000 VOLTS)

TABLE 314.16(B)

VOLUME ALLOWANCE REQUIRED PER CONDUCTOR (BOX FILL)

TABLE 402.5

ALLOWABLE AMPACITY FOR FOR FIXTURE WIRES

TABLES 430.247,


430.248,


430.249,


430.250

MOTOR FULL LOAD CURRENT

CHAPTER 9, TABLE 4

DIMENSIONS OF CONDUIT & TUBING

CHAPTER 9, TABLE 5

DIMENSIONS OF INSULATED CONDUCTORS & FIXTURE WIRES

CHAPTER 9, TABLE 8

CONDUCTOR PROPERTIES

ANNEX C

CONDUIT & TUBING FILL TABLES FOR CONDUCTORS AND FIXTURE WIRES OF THE SAME SIZE

ANNEX D

EXAMPLES

240.6

STANDARD AMPERE RATINGS

MOTOR EFFICIENCY FORMULA

Eff = output / input = hp * 746 / I * E [*1.732 for 3-phase]

MOTOR HP FORMULA

HP = E * I * Eff / 746