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.

The economy of Puerto Rico, with special reference to the economic implications of independence and other proposals to change its political status under the general provisions of section 332, part II, title III, Tariff act of 1930.

Reproduced from type-written copy.

The Impact of increased United States-Mexico trade on southwest border development : report to the Senate Committee on Finance on investigation no. 332-223, under section 332 of the Tariff Act of 1930.

"November 1986."

United States/Mexico electricity exchanges /

Cover title: Electricity exchanges, United States/Mexico.

Study of the petrochemical industries in the countries of the northern portion of the Western Hemisphere : final report on investigation no. 332-109 under section 332 of the Tariff act of 1930 /

Prepared principally by John J. Gersic, Bonnie Noreen, Kenneth J. Conant, and others.

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.