a r warrington (45 risultati)

Condizione: Poor. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. In poor condition, suitable as a reading copy. No dust jacket. Re-bound by library. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,1000grams, ISBN:0124818463.

Mass Market Paperback. Condizione: Very Good. Condizione sovraccoperta: No Jacket as Issued. MICK VAN HOUTEN(COVER ART) (illustratore). First Paperback Edition. Paperback. Fantasy novel. First printing. Book one of 'The Jewelfire Trilogy'. Slight wear on cover edges. Slight label residue on the back cover. The ISBN number on the back cover has been highlighted in yellow. Bookseller stamp on the half title page. Lightly tanned pages. Clean, tight pages. Strong binding. No inscriptions. Location: J1.

Soft cover. Condizione: Very Good. GGA - {Good Girl Art) Painted Cover (illustratore). First Paperback Ed. & 1st Printing!. Inventory # D510-2 FATE (Pulp Digest Magazine); Vol. 7, No. 2, Issue 47, February 1954 True Stories on The Strange, The Unusual, The Unknown - The Moon And You Published by Highland Park, IL: Clark Publishing Company, CONTENTS; ** STORIES (1) Miracle At Kalinnovka by N. Mamontoff (2) Father Charbels Bleeding Corpe by G. A. Cevasco (3) A Date With Doom by Barnet Hyams (4) The Inexhaustible Potatoes by Lee R. Gandee (5) Thoughts That Bridged The Miles by Pauline Andre (6) The Ace And The Widow by Harold Helfer (7) Revenge Of The Shark God by Wilmon Menard;** ARTICLES = (1); The Moon And For You by Virginia Stumbough (2) Dreams For Profit by Lt. Col. J. Bland - Jameson (3) Science Views The Faith Cure by Felix J. Fraser (4) Search For Thelma by Dr. Herbert Charles (5) Irish Ghost Hunt by William Liddell (6) France Acquits A Healer by Warrington Dawson; CONDITION; VG; minor spine wear 1/2" bottom PRICE = $25; Size: 12mo - over 6¾" - 7¾" tall. Book.

Condizione: Good. Volume 2. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. Clean from markings. In good all round condition. Dust jacket in good condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,1150grams, ISBN:041212100X.

Paper covers. Condizione: V.g. No Jacket. Memoir for sheet 183. Label and stickers on spine. Owner's signature Weight: 1.0 Language: English.

Hardcover. Condizione: Very Good-. Condizione sovraccoperta: No Dust Jacket. First Edition. 160 pp. Original red cloth covers, moderately soiled and rubbed. Spine sunned. Previous bookstore's small label on title page. Contents nice.

Condizione: New.

Condizione: New.

paperback. Condizione: Very Good. Collana "Psichiatria, psicoterapia, neuroscienze" - Brossura editoriale di x-440 pagine. Sottolineature e postille a matita solo fino a pag. 18, peraltro volume in ottimo stato. Book.

Condizione: New. In.

PF. Condizione: New.

Condizione: New.

Condizione: Poor. Volume 2. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. In poor condition, suitable as a reading copy. Dust jacket in poor condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,1050grams, ISBN:041212100X.

paperback. Condizione: Good. Brossura editoriale di pp. 440, con illustrazioni in bianco e nero, in buono stato, solo leggeri segni del tempo alla copertina. SPEDIZIONE IN 24 ORE DALLA CONFERMA DELL'ORDINE. Book.

Condizione: New. pp. 512.

Condizione: New. Num Pages: 499 pages, biography. BIC Classification: PB. Category: (P) Professional & Vocational. Dimension: 244 x 170 x 26. Weight in Grams: 873. . 2013. Softcover reprint of the original 1st ed. 1968. Paperback. . . . .

Hardcover. Condizione: Near Fine. Condizione sovraccoperta: Near Fine. 2nd Edition. volume one second edition,hardback book and dust jacket innear fine condition.

Paperback. Condizione: Brand New. 499 pages. 9.70x6.70x1.20 inches. In Stock.

Taschenbuch. Condizione: Neu. Neuware -1. Purpose of Protective Relays and Relaying. Causes of Faults. Definitions. Functions of Protective Relays. Application to a Power System.- 2. Relay Design and Construction. Characteristics. Choice of Measuring Units. Construction of Measuring Units. Construction of Timing Units. Details of Design. Cases. Panel Mounting. Operation Indicators. Finishes.- 3. The Main Characteristics of Protective Relays. Phase and Amplitude Comparators. Relay Characteristics. General Equation for Characteristics. Inversion Chart. Resonance. Appendix.- 4. Overcurrent Protection. Time-Current Characteristics. Application. Limits of Error. Ratings. Directional Overcurrent Protection. A.C. Tripping. Schemes for Radial Feeders. Construction. Application. Problem.- 5. Distance Relays. General Principles. Special Characteristics. Limitations. Application to Lines. Settings. Multi-terminal Lines. Construction. A.C. Potential Supply. Simultaneous Ground Faults. Auto-reclosing Zero Sequence Compensation.- 6. Switched and Polyphase Distance Relays. Reduction of Measuring Units. Automatic Switching Schemes. Polyphase Distance Relays. Phase and Amplitude Comparators. Analysis of Polyphase Comparators.- 7. Directional Pilot Relaying. Basic Principles. Pilot Wire Schemes. Carrier Channel Schemes. Carrier Signal Checking. Future Trends.- 8. A.C. Pilot Relaying. Pilot Wire Schemes. Phase and Amplitude Comparators. Effect of Load Current. Multi-terminal Lines. Pilot Wire Limitations. Pilot Supervision. Phase Comparison Carrier.- 9. Protection of A.C. Machines. Generator Protection. Stator Faults. Rotor Faults. Miscellaneous Faults. Motor Protection. Faults. Unbalanced Conditions. Power Station Auxiliaries. Current Differential Relaying.- 10. Power Transformer Protection. Types of Faults. Gas Relays. Differential Relays. Magnetising Inrush. Minimising of Effects. Relay Solutions. Grounding Transformers. Generator Transformer Units. Transformer Feeders.- 11. Bus-Zone Protection. General Principles. Current Differential Protection. Voltage Differential. Frame Leakage Protection. Directional Comparison. Back-up. Supervision.- 12. Back-Up Protection. Basic Principles. Precautions for Reliability Remote Back-up. Local Back-up. Relay Back-up. Breaker Back-up. A.C. Supplies. D.C. Supply.- 13. Maintenance and Testing of Relays. Commissioning. Periodic Maintenance. Transfer to Test Circuit. Tools. Safety Measures. Mechanical Tests. Electrical Tests. Manufacture Tests.- 14. Miscellaneous. Static Relays. Future of Electromagnetic Relays. D.C. Protection Relays. Protection Engineering as a Career.- References.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 504 pp. Englisch.

Condizione: New. Num Pages: 499 pages, biography. BIC Classification: PB. Category: (P) Professional & Vocational. Dimension: 244 x 170 x 26. Weight in Grams: 873. . 2013. Softcover reprint of the original 1st ed. 1968. Paperback. . . . . Books ship from the US and Ireland.

Taschenbuch. Condizione: Neu. Druck auf Anfrage Neuware - Printed after ordering - 1. Purpose of Protective Relays and Relaying. Causes of Faults. Definitions. Functions of Protective Relays. Application to a Power System.- 2. Relay Design and Construction. Characteristics. Choice of Measuring Units. Construction of Measuring Units. Construction of Timing Units. Details of Design. Cases. Panel Mounting. Operation Indicators. Finishes.- 3. The Main Characteristics of Protective Relays. Phase and Amplitude Comparators. Relay Characteristics. General Equation for Characteristics. Inversion Chart. Resonance. Appendix.- 4. Overcurrent Protection. Time-Current Characteristics. Application. Limits of Error. Ratings. Directional Overcurrent Protection. A.C. Tripping. Schemes for Radial Feeders. Construction. Application. Problem.- 5. Distance Relays. General Principles. Special Characteristics. Limitations. Application to Lines. Settings. Multi-terminal Lines. Construction. A.C. Potential Supply. Simultaneous Ground Faults. Auto-reclosing Zero Sequence Compensation.- 6. Switched and Polyphase Distance Relays. Reduction of Measuring Units. Automatic Switching Schemes. Polyphase Distance Relays. Phase and Amplitude Comparators. Analysis of Polyphase Comparators.- 7. Directional Pilot Relaying. Basic Principles. Pilot Wire Schemes. Carrier Channel Schemes. Carrier Signal Checking. Future Trends.- 8. A.C. Pilot Relaying. Pilot Wire Schemes. Phase and Amplitude Comparators. Effect of Load Current. Multi-terminal Lines. Pilot Wire Limitations. Pilot Supervision. Phase Comparison Carrier.- 9. Protection of A.C. Machines. Generator Protection. Stator Faults. Rotor Faults. Miscellaneous Faults. Motor Protection. Faults. Unbalanced Conditions. Power Station Auxiliaries. Current Differential Relaying.- 10. Power Transformer Protection. Types of Faults. Gas Relays. Differential Relays. Magnetising Inrush. Minimising of Effects. Relay Solutions. Grounding Transformers. Generator Transformer Units. Transformer Feeders.- 11. Bus-Zone Protection. General Principles. Current Differential Protection. Voltage Differential. Frame Leakage Protection. Directional Comparison. Back-up. Supervision.- 12. Back-Up Protection. Basic Principles. Precautions for Reliability Remote Back-up. Local Back-up. Relay Back-up. Breaker Back-up. A.C. Supplies. D.C. Supply.- 13. Maintenance and Testing of Relays. Commissioning. Periodic Maintenance. Transfer to Test Circuit. Tools. Safety Measures. Mechanical Tests. Electrical Tests. Manufacture Tests.- 14. Miscellaneous. Static Relays. Future of Electromagnetic Relays. D.C. Protection Relays. Protection Engineering as a Career.- References.

Condizione: As New. Unread book in perfect condition.

Paperback. Condizione: Like New. Like New. book.

Condizione: As New. Unread book in perfect condition.

Condizione: New.

Condizione: New. In.

hardcover. Condizione: New. In shrink wrap. Looks like an interesting title!

Condizione: New. pp. 460 3rd Edition.

Buch. Condizione: Neu. Neuware -This book should be of interest to electrical system protection engineers and postgraduate students.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 460 pp. Englisch.

Condizione: New. This book should be of interest to electrical system protection engineers and postgraduate students. Num Pages: 448 pages, biography. BIC Classification: TH. Category: (P) Professional & Vocational; (UP) Postgraduate, Research & Scholarly; (UU) Undergraduate; (XV) Technical / Manuals. Dimension: 243 x 165 x 36. Weight in Grams: 840. . 1978. 3rd ed. 1978. Hardback. . . . .