This modernized guide to electrical wiring for commercial buildings features new, up-to-date information on data communications and fiber optic wiring. Written to the 2005 National Electrical Code, Electrical Wiring Commercial, 12E enables readers to gain expertise in the identification, interpretation, and application of NEC standards for the actual wiring of commercial buildings. A complete set of full-size, ready-to-use plans provides readers with all the information and practical hands-on experience needed to meet Code when wiring a light commercial building. This popular book is part of Delmars best-selling wiring series, and has been used by thousands of apprentices to prepare for and successfully pass journeyman exams.First refer to NECaquot; Table 430.250 to obtain the motora#39;s full-load current rating, and then refer to NECAr Table 430.52. ... the type of motor, and the remaining columns show the maximum rating or setting for the branch-circuit, short-circuit, and ground-fault ... Type 1 and Type 2 Coordination Because these terms might be found on the nameplate of a motor controller, ... Slight change of speed as load varies.
|Author||:||Ray C. Mullin, Robert L. Smith|
|Publisher||:||Cengage Learning - 2004-12-01|