Algorithm for Estimation of Electricity Consumption Reduction by Using Variable Frequency Drive of Main Line Pumps

The article is about using of variable frequency drives for reduction oil pumping main line pumps energy consumption. Block diagram of developed computer program is shown in the article. The computer program allows to determine the reduction of energy consumption and to estimate payback period of variable frequency drives.

Corona funebre a la memoria del joven Ignacio L. Hijar que fallecio en Merida el 31 de mayo de 1887.

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Alegatos que presentan ante la Suprema Corte de Justicia de la Nación las siguentes compañías y personas, Compañía Transcontinental de Petróleo S.A., International Petroleum Company, Huasteca Petroleum Company, Tuxpan Petroleum Company, Compañía Mexicana de Petróleo S.A., Tamiahua Petroleum Company, Señores Doheny & Bridge, The Texas Company of México, La Atlántica, New England Fuel Oil Company, Pánuco-Boston Oil Company, Mexican Gulf Oil Company, Continental Mexican Petroleum Company, Gompañía [sic] de Petróleo "La Corona", Compañía Petrolera Tal Vez, Compañía Terminal de Productores, Scotish [sic] Mexican Oil Company, Charles F. de Ganahl, El Azadón Company, Soledad Oil Company, Piedras Development Company, Tancochin Oil Company, Lot Seventeen, Malcon Anderson Company, George L. Christie, Seabord Fuel Company, Tamalin Oil Company, Juanedo Oil Company, Compañía Indiana y El Tigre, Compañía Agrícola Pretrolera [sic] Mexicana, Compañía

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Corona literaria nacional en honor de la Santísima Virgen de Guadalupe, patrona excelsa de México.

Poems and prose.

Rafael Angulo y Urruela: corona fúnebre.

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United States/Mexico electricity exchanges /

Cover title: Electricity exchanges, United States/Mexico.

Corona literaria en solemne homenaje a Jesucristo Redentor y a su augusto vicario el Papa, dedicada por la Asociación de la Buena Prensa.

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La corona del bosque; poema.

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Corona fúnebre a la memoria de Juan Diego Braun.

Cover title.

Electricity rates : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Seventh Congress, first session on S. 26, S. 287, S. 80, amdt. to S. 287, March 15, 2001.

Shipping list no.: 2001-0254-P.

The application of electricity to the dispersion of fog ...

Typewritten ms.

Basic electricity.

Mode of access: Internet.