Book by Andreas John C
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Revised and updated throughout, the second edition of Energy-Efficient Electric Motors provides guidelines for picking and using electric motors on an energy conservation and life-cycle cost basis - emphasizing both single- and three-phase motors in the 1- to 200-hp range that offer maximum opportunities for energy savings.;Maintaining the features of the first edition, this concise resource: explains current improvements in electric motor capabilities and recently adopted NEMA energy-efficient motor standards; contains a new section about the power factor with nonlinear loads; covers the performance of polyphase induction motors supplied by adjustable frequency power supplies for several types of loads, presents information on numerous kinds of power semiconductors used in variable-frequency power supply systems; provides expanded coverage comparing various types of adjustable speed drives when applied to constant torque and variable torque loads; and contains a new summary checklist criteria for selecting induction motors for adjustable frequency drive systems.;Generously illustrated with nearly 200 figures and tables, the second edition of Energy-Efficient Electric Motors is timely reading for electrical, electronics, mechanical, consulting, specifying, and plant engineers; plant and purchasing managers; original equipment, heating, ventilating, and air-conditioning manufacturers; and continuing-education courses in these disciplines.
Les informations fournies dans la section « A propos du livre » peuvent faire référence à une autre édition de ce titre.
Vendeur : Books & Salvage, Toms River, NJ, Etats-Unis
Hardcover. Etat : Very Good. No Jacket. 1st Edition. Book is in Very Good condition. Cover is glossy clean with no marks or stains, binding is tight, edges are square, corners are sharp. Pages are clean with no writing or high lighting. Pictures and graphs are all in good condition. Book shows minor shelf wear. An Awesome Copy! A Great Buy! None. N° de réf. du vendeur 002196
Quantité disponible : 1 disponible(s)
Vendeur : Affordable Collectibles, Columbia, MO, Etats-Unis
Hardcover. Etat : As New. NEW. Unused. Still sealed in shrink wrap. N° de réf. du vendeur 022010
Quantité disponible : 1 disponible(s)
Vendeur : Reader's Corner, Inc., Raleigh, NC, Etats-Unis
Hardcover. Etat : Very Good. No Jacket. First. A clean fresh hardback copy, no marks. No DJ. N° de réf. du vendeur 013990
Quantité disponible : 1 disponible(s)
Vendeur : HPB-Diamond, Dallas, TX, Etats-Unis
hardcover. Etat : Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! N° de réf. du vendeur S_463853864
Quantité disponible : 1 disponible(s)
Vendeur : HPB-Red, Dallas, TX, Etats-Unis
hardcover. Etat : Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority! N° de réf. du vendeur S_476470450
Quantité disponible : 1 disponible(s)