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56 Cards in this Set
- Front
- Back
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CHAPTER 1 |
GENERAL |
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CHAPTER 2 |
WIRING & PROTECTION |
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210 |
BRANCH CIRCUITS |
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215 |
FEEDERS |
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220 |
BRANCH CIRCUIT, FEEDER, & SERVICE CALCULATIONS |
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225 |
OUTSIDE BRANCH CIRCUITS & FEEDERS |
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230 |
SERVICES |
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240 |
OVERCURRENT PROTECTION |
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250 |
GROUNDING & BONDING |
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CHAPTER 3 |
WIRING METHODS & MATERIALS |
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CHAPTER 4 |
EQUIPMENT FOR GENERAL USE |
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400 |
FLEXIBLE CORDS & CABLES |
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408 |
SWITCHBOARDS, SWITCHGEAR, & PANELBOARDS |
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410 |
LUMINAIRES, LAMPHOLDERS, & LAMPS |
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422 |
APPLIANCES |
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430 |
MOTORS, MOTOR CIRCUITS, & CONTROLLERS |
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440 |
AIR-CONDITIONING & REFRIGERATING EQUIPMENT |
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CHAPTER 5 |
SPECIAL OCCUPANCIES |
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CHAPTER 6 |
SPECIAL EQUIPMENT |
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680 |
SWIMMING POOLS, FOUNTAINS, & SIMILAR INSTALLATIONS |
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CHAPTER 7 |
SPECIAL CONDITIONS |
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700 |
EMERGENCY SYSTEMS |
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725 |
CLASS 1, CLASS 2, & CLASS 3 REMOTE CONTROL, SIGNALING, AND POWER-LIMITED CIRCUITS |
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760 |
FIRE ALARM SYSTEMS |
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CHAPTER 8 |
COMMUNICATIONS SYSTEMS |
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CHAPTER 9 |
TABLES |
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314 |
OUTLET, DEVICE, PULL, & JUNCTION BOXES; CONDUIT BODIES; FITTINGS; AND HANDHOLE ENCLOSURES |
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402 |
FIXTURE WIRES |
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445 |
GENERATORS |
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450 |
TRANSFORMERS & TRANSFORMER VAULTS (INCLUDING SECONDARY TIES) |
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455 |
PHASE CONVERTERS |
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490 |
EQUIPMENT OVER 1000 VOLTS, NOMINAL |
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500 |
HAZARDOUS (CLASSIFIED) LOCATIONS, CLASSES I, II, & III, DIVISIONS 1 & 2 |
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511 |
COMMERCIAL GARAGES, REPAIR & STORAGE |
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514 |
MOTOR FUEL DISPENSING FACILITIES |
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517 |
HEALTH CARE FACILITIES |
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590 |
TEMPORARY INSTALLATIONS |
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600 |
ELECTRIC SIGNS AND OUTLINE LIGHTING |
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705 |
INTERCONNECTED ELECTRIC POWER PRODUCTION SOURCES |
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TABLE 220.12 |
GENERAL LIGHTING LOADS BY OCCUPANCY |
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TABLE 250.66 |
GROUNDING ELECTRODE CONDUCTOR FOR ALTERNATING-CURRENT SYSTEMS |
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TABLE 250.102(C)(1) |
GROUNDED CONDUCTOR, MAIN BONDING JUMPER, SYSTEM BONDING JUMPER, & SUPPLY-SIDE BONDING JUMPER FOR ALTERNATING-CURRENT SYSTEMS |
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TABLE 250.122 |
MINIMUM SIZE EQUIPMENT GROUNDING CONDUCTORS FOR GROUNDING RACEWAY & EQUIPMENT |
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TABLE 300.5 |
MINIMUM COVER REQUIREMENTS, 0 TO 1000 VOLTS, NOMINAL |
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TABLE 300.50 |
MINIMUM COVER REQUIREMENTS (OVER 1000 VOLTS) |
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TABLE 314.16(B) |
VOLUME ALLOWANCE REQUIRED PER CONDUCTOR (BOX FILL) |
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TABLE 402.5 |
ALLOWABLE AMPACITY FOR FOR FIXTURE WIRES |
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TABLES 430.247, 430.248, 430.249, 430.250 |
MOTOR FULL LOAD CURRENT |
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CHAPTER 9, TABLE 4 |
DIMENSIONS OF CONDUIT & TUBING |
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CHAPTER 9, TABLE 5 |
DIMENSIONS OF INSULATED CONDUCTORS & FIXTURE WIRES |
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CHAPTER 9, TABLE 8 |
CONDUCTOR PROPERTIES |
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ANNEX C |
CONDUIT & TUBING FILL TABLES FOR CONDUCTORS AND FIXTURE WIRES OF THE SAME SIZE |
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ANNEX D |
EXAMPLES |
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240.6 |
STANDARD AMPERE RATINGS |
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MOTOR EFFICIENCY FORMULA |
Eff = output / input = hp * 746 / I * E [*1.732 for 3-phase] |
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MOTOR HP FORMULA |
HP = E * I * Eff / 746 |
