E. G. Patterson – författare
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2 produkter
2 produkter
Häftad, Engelska, 2000
706 kr
Skickas inom 5-8 vardagar
This book is designed to give the intermediate science and theory necessary for electrical installation work. It covers Magnetism; Electrostatics; D.C. Machines; A.C. Theory and Machines; Transformers; Illumination; Efficiency, Work, Energy and Power; and Instruments. The book ends with both short answer and multiple choice tests for practice.
Häftad, Engelska, 2000
691 kr
Skickas inom 5-8 vardagar
This study book covers the following topics on Lighting Systems: light sources - incandescent and discharge lamps, definitions and lighting units, light distribution, types of luminaries, law of illumination, lighting loads, special systems. Self-assessment questions and an end test are included to enable students to monitor their progress.