Electrical Wiring Industrial : Based on the 2005 National Electric Code

by Smith,Robert L

• ISBN13: 9781401851545
• ISBN10: 1401851541
• Edition: 12th
• Format: Paperback
• Copyright: 2004-12-03
• Publisher: Cengage Learning

Summary

Updated to the 2005 National Electrical Code?, this revised edition takes readers step-by-step through the safe and effective wiring of an entire industrial building. A complete set of industrial building plans offers hands-on practice in effectively interpreting and applying Code? requirements for the installation of electrical service, power, and lighting to an industrial structure. In addition to coverage of basic electrical principles and wiring requirements, this book also explores changeovers to new systems, planning for growth and increased capacity, and periodic maintenance procedures. Readers will surely benefit from the first-hand knowledge of the undertakings and responsibilities facing today's professional industrial electricians provided by this experienced author team.

Table of Contents

Preface	ix
Plans and Sitework	1	(12)
Construction Plans	1	(1)
Explanation of Plan Symbols	1	(2)
Sitework	3	(1)
Interpreting the Site Plan	3	(4)
Metrics (SI) and the NEC®	7	(6)
The Unit Substation	13	(13)
The High-Voltage Section	15	(2)
Transformer Protection	17	(1)
Overcurrent Protection	17	(2)
Determining Transformer Fuse Size	19	(1)
The Transformer Section	20	(2)
The Low-Voltage Section	22	(1)
The High-Voltage Metering Equipment	23	(3)
Feeder Bus System	26	(10)
Feeder Ducts	26	(4)
The Circuit-Breaker Cubicles	30	(1)
Plug-In Busway	30	(4)
Bus Plugs	34	(2)
Panelboards	36	(7)
Panelboards	36	(2)
Branch-Circuit Protective Devices	38	(1)
Panelboard Protective Device	39	(1)
Power Panelboards	40	(3)
Trolley Busways	43	(13)
Three-Phase Trolley Busway	43	(1)
The Trolley Busway Runs	43	(5)
Lighting in the Manufacturing Area	48	(3)
Lighting in the Boiler Room	51	(5)
Using Wire Tables and Determining Conductor Sizes	56	(18)
Conductors	56	(1)
Insulation Type	56	(4)
Correction Factors	60	(1)
More Than Three Conductors in Raceway	60	(3)
Underground Conductors	63	(1)
Calculating Conductor Sizes and Resistance	63	(1)
Long Wire Lengths	63	(1)
Calculating Resistance	64	(4)
Parallel Conductors	68	(1)
Testing Wire Installations	69	(5)
Signaling Systems	74	(11)
The Master Clock	74	(1)
The Program System	75	(1)
The Paging System	76	(1)
The Fire Alarm System	77	(8)
Motors and Controllers	85	(36)
The Machines and Their Motors	85	(1)
Motor Types	86	(1)
Single-Speed Squirrel-Cage Induction Motor	86	(5)
The Wound Rotor Induction Motor	91	(3)
Determining Direction of Rotation for 3-Phase Motors	94	(3)
Connecting Dual-Voltage 3-Phase Motors	97	(3)
Dual-Voltage Single-Phase Motors	100	(2)
Determining Direction of Rotation for Single-Phase Motors	102	(3)
Terminal Identification for Direct-Current Motors	105	(1)
Determining the Direction of Rotation of a Direct-Current Motor	105	(1)
Direct-Current Power Supplies	106	(5)
Variable-Frequency Drives	111	(1)
IGBTs	112	(9)
Motor Installation	121	(14)
Motor Tables	121	(1)
Direct-Current Motors	121	(1)
Single-Phase Alternating-Current Motors	121	(1)
Two-Phase Motors	122	(1)
Three-Phase Motors	123	(1)
Determining Conductor Size for a Single Motor	124	(1)
Overload Size	125	(1)
Determining Locked-Rotor Current	125	(2)
Short-Circuit Protection	127	(3)
Multiple Motor Calculations	130	(5)
Power Factor	135	(13)
Loading on Alternating-Current Circuits	135	(1)
Power Factor Measurement	136	(1)
The Synchronous Condensers	137	(3)
The Tie In	140	(1)
Correcting Power Factor with Capacitors	140	(2)
Correcting Motor Power Factor	142	(1)
Installing Capacitors	143	(1)
Testing Capacitors	144	(4)
Ventilating, Air Conditioning, and Other Facilities	148	(11)
The Ventilator and Exhaust Systems	148	(1)
Special Terminology	148	(2)
The Cooling Equipment	150	(2)
Liquid Chillers	152	(2)
The Precipitation Unit	154	(5)
System Protection	159	(22)
System Protection	159	(2)
Circuit Breakers	161	(8)
Circuit-Breaker Time-Current Characteristic Charts	169	(3)
Fuse Time-Current Characteristic Charts	172	(1)
Ground-Fault Protector Time-Current Characteristic Charts	172	(1)
Coordination	172	(9)
Lightning Protection	181	(7)
Atomic Structure	181	(2)
How Lightning Is Generated	183	(1)
Master Label	183	(1)
Building Protection	184	(1)
Safety Rules	185	(3)
Site Lighting	188	(7)
Lamp Selection	188	(3)
Illuminance Selections	191	(1)
Power Limitation	191	(1)
Luminaire (Lighting Fixture) Placement	192	(1)
Electrical Installation	192	(3)
Programmable Logic Controllers	195	(13)
Differences Between Programmable Logic Controllers and Personal Computers	195	(1)
Basic Components	195	(10)
Installing Programmable Logic Controllers	205	(1)
The Differential Amplifier	206	(2)
Fiber Optics	208	(10)
Fiber Optics	208	(4)
Fiber Optic Connectors	212	(3)
Fiber Optic Lighting	215	(3)
Hazardous Locations	218	(22)
Equipment Approval	218	(2)
Intrinsically Safe Circuits and Equipment	220	(1)
Equipment	220	(1)
Seals	221	(3)
Circuit-Breaker Panelboards	224	(1)
Luminaires (Lighting Fixtures)	225	(2)
Motor Controls	227	(2)
Flexible Cords and Receptacles	229	(2)
Hazardous Areas	231	(4)
Explosionproof Equipment	235	(5)
Harmonics	240	(9)
Harmonic Effects	241	(1)
Circuit-Breaker Problems	242	(1)
Bus Ducts and Panelboard Problems	243	(1)
Determining Harmonic Problems on Single-Phase Systems	243	(2)
Determining Harmonic Problems on 3-Phase Systems	245	(1)
Dealing with Harmonic Problems	246	(1)
Determining Transformer Harmonic Derating Factor	246	(3)
Electrical Specifications	249	(8)
Code Index	257	(2)
Index	259