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2. Submersible pump - Wikipedia

   en.wikipedia.org/wiki/Submersible_pump

   A submersible pump (or electric submersible pump ( ESP) is a device which has a hermetically sealed motor close-coupled to the pump body. The whole assembly is submerged in the fluid to be pumped. The main advantage of this type of pump is that it prevents pump cavitation, a problem associated with a high elevation difference between the pump ...

3. High voltage - Wikipedia

   en.wikipedia.org/wiki/High_voltage

   High voltage. High voltages may lead to electrical breakdown, resulting in an electrical discharge as illustrated by the plasma filaments streaming from a Tesla coil. High voltage electricity refers to electrical potential large enough to cause injury or damage. In certain industries, high voltage refers to voltage above a certain threshold.

4. Harbor Freight Tools - Wikipedia

   en.wikipedia.org/wiki/Harbor_Freight_Tools

   Harbor Freight Tools, commonly referred to as Harbor Freight, is an American privately held tool and equipment retailer, headquartered in Calabasas, California. It operates a chain of retail stores, as well as an e-commerce business. The company employs over 26,000 people in the United States, [4] and has over 1,500 locations in 48 states.

5. Pumping station - Wikipedia

   en.wikipedia.org/wiki/Pumping_station

   A pumping station is an integral part of a pumped-storage hydroelectricity installation. Pumping stations are designed to move water or sewage from one location to another, overcoming gravitational challenges, and are essential for maintaining navigable canal levels, supplying water, and managing sewage and floodwaters.

6. Sewage pumping - Wikipedia

   en.wikipedia.org/wiki/Sewage_pumping

   Sewage pumping. Small-scale sewage pumping is normally done by a submersible pump . This became popular in the early 1960s, when a guide rail system was developed to lift the submersible pump out of the pump station for repair, and ended the dirty and sometimes dangerous task of sending people into the sewage or wet pit. [1]

7. Eric Smidt - Wikipedia

   en.wikipedia.org/wiki/Eric_Smidt

   Los Angeles, California, US. Occupation (s) Chairman & CEO of Harbor Freight Tools; Founder and President, The Smidt Foundation. Spouse. Susan Smidt. Children. 2. Eric L. Smidt (born 1960) is an American businessman. He is chairman and CEO of Harbor Freight Tools, which operates over 1,500 retail hardware stores in 48 states and generates $8 ...