Excerpt from Voltage Testing of Cables
Over-stressing of the insulation is accompanied by a change of insulation resistance and electrostatic capacity.
No one factor of safety is applicable to every cable system, but one must consider the conditions of operation as well.
In testing, the voltage may be applied: (1) by submersion; (2) between the conductor and metallic sheath; (3) between wires. The submersion test is the most severe. A sine wave is de sirable for testing purposes, but rarely occurs in a commercial generator under these severe conditions of load. Reactance cannot always be used successfully to reduce the volt-ampere load on the generator.
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Paperback. Zustand: New. Print on Demand. This book is an essential resource for engineers, discussing voltage testing methodologies for cables. Highlighting the work of W. I. Middleton and Chester L. Dawes, it begins by exploring insulation material standards and cable stress formulas. The authors then delve into factors affecting a cable's dielectric strength and define a recommended method for efficient voltage testing. Finally, Middleton and Dawes confront the drawbacks of common generators and transformers and propose an improved solution that produces a precise and reliable voltage waveform. Overall, this book significantly advances cable testing practices and offers valuable insights into the significance of accurate voltage testing for cable performance. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9781330312674_0
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Anbieter: PBShop.store US, Wood Dale, IL, USA
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781330312674
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781330312674
Anzahl: 15 verfügbar