On the Development and Transmission of Power: From Central StationsLongmans, Green, 1894 - 312 páginas |
Dentro del libro
Resultados 1-5 de 29
Página 4
... interest of many consumers , for the construction of the costly permanent works required . 3. The locality where the power can be generated may be fixed by one set of conditions , that where the power must be used by another set of ...
... interest of many consumers , for the construction of the costly permanent works required . 3. The locality where the power can be generated may be fixed by one set of conditions , that where the power must be used by another set of ...
Página 13
... interest , and depreciation , not greater than that at which an effective horse power can be obtained by a good boiler and good compound steam - engine . It is impossible to predict how far gas - engines will replace steam - engines ...
... interest , and depreciation , not greater than that at which an effective horse power can be obtained by a good boiler and good compound steam - engine . It is impossible to predict how far gas - engines will replace steam - engines ...
Página 18
... interest on the cost of the boilers and appliances which have to be added to the destructor , in order to utilise the heat which would otherwise be wasted . ' It may be mentioned here that Prof. G. Forbes has proposed to use the heat ...
... interest on the cost of the boilers and appliances which have to be added to the destructor , in order to utilise the heat which would otherwise be wasted . ' It may be mentioned here that Prof. G. Forbes has proposed to use the heat ...
Página 59
... interest will be taken at 5 per cent . , and maintenance ( repairs ) and depreciation at 7 per cent . Cost of Coal and Petty Stores . - In the following estimates coal will be taken at 20s . per ton . The amount of coal required must be ...
... interest will be taken at 5 per cent . , and maintenance ( repairs ) and depreciation at 7 per cent . Cost of Coal and Petty Stores . - In the following estimates coal will be taken at 20s . per ton . The amount of coal required must be ...
Página 60
... INTEREST 10 50 HORSE POWER LABOUR TOTAL COST 35 30 COAL AND PETTY STORES 25- 20- YEAR OF 3000 HOURS 15 . MAINTENANCE MOLPRECIATION 10+ INTEREST ♡ HORSE POWER FIGS . 15 AND 16 . Annual Cost of an Effective H.P. per Annum obtained by an ...
... INTEREST 10 50 HORSE POWER LABOUR TOTAL COST 35 30 COAL AND PETTY STORES 25- 20- YEAR OF 3000 HOURS 15 . MAINTENANCE MOLPRECIATION 10+ INTEREST ♡ HORSE POWER FIGS . 15 AND 16 . Annual Cost of an Effective H.P. per Annum obtained by an ...
Otras ediciones - Ver todas
Términos y frases comunes
adiabatic air mains air motor alternate current atmospheric boilers cable cent central station coal compressed air compressors condensing conductors constructed cost Crown 8vo cubic feet curves cylinder destructor Diagrams direct current discharge distance driving dynamos effective h.p. hour efficiency electric lighting energy erected expansion fall feet per second flow friction fuel full load gas engines Geneva h.p. per annum heat high pressure hydraulic i.h.p. hour Illustrations inches in diameter Indicated h.p. indicator diagram jacket leakage lighting gas Lord Armstrong loss of pressure low pressure machinery mechanical mechanical efficiency Messrs miles motive power NON-CONDENSING obtained P₁ Paris pipes piston pound power purposes pressure turbines pressure water pulleys pumping quantity re-heated reservoir revolutions per minute Rhône rope Schaffhausen shaft sluices speed square inch steam engine steam power storage stored stroke supply temperature transmitted utilised valve varying volts waste water power wheel Woodcuts Zürich
Pasajes populares
Página 12 - NOTES OF A COURSE OF NINE LECTURES ON LIGHT. delivered at the Royal Institution of Great Britain, 1869. Crown 8vo. , u. 6d. NOTES OF A COURSE OF SEVEN LECTURES ON ELECTRICAL PHENOMENA AND THEORIES, delivered at the Royal Institution of Great Britain, 1870.
Página 16 - OTHER- WORLDS THAN OURS ; The Plurality of Worlds Studied under the Light of Recent Scientific Researches.
Página 2 - INORGANIC CHEMISTRY, THEORETICAL AND PRACTICAL. A Manual for Students in Advanced Classes of the Science and art Department. By WILLIAM JAGO, FCS , FIC With Plate of Spectra and 78 Woodcuts.
Página 17 - With over 300 Illustrations, a Geological Map of the British Isles (coloured), and a set of Questions for Examination. Crown 8vo., js, 6d.
Página 14 - WORKSHOP APPLIANCES, including Descriptions of some of the Gauging and Measuring Instruments, Hand-cutting Tools, Lathes, Drilling, Planeing, and other Machine Tools used by Engineers.
Página 9 - Sennett. — THE MARINE STEAM ENGINE ; a Treatise for the use of Engineering Students and Officers of the Royal Navy. By RICHARD SENNETT, Chief Engineer, Royal Navy.
Página 16 - A NEW STAR ATLAS, for the Library, the School, and the Observatory, in Twelve Circular Maps (with Two Index Plates). Intended as a Companion to 'Webb's Celestial Objects for Common Telescopes.
Página 21 - LOUDON'S ENCYCLOPEDIA of AGRICULTURE: comprising the Laying-out, Improvement, and Management of Landed Property, and the Cultivation and Economy of the Productions of Agriculture. With 1,100 Woodcuts. 8vo. 21s. London's Encyclopaedia of Gardening : comprising the Theory and Practice of Horticulture, Floriculture, Arboriculture, and Landscape Gardening.
Página 4 - INTRODUCTION TO THE STUDY OF CHEMICAL PHILOSOPHY. The Principles of Theoretical and Systematic Chemistry. With 5 Woodcuts. With or without the ANSWERS of Problems.
Página 9 - BALE.— A. HAND-BOOK FOR STEAM USERS; being Rules for Engine Drivers and Boiler Attendants, with Notes on Steam Engine and Boiler Management and Steam Boiler Explosions. By M. Powis BALE, MIME, AMICE Fcp. 8vo., 2s.