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Home » Keywords » switches

Items Tagged with 'switches'

ARTICLES

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Tech Topics: Tips Simplify Water Well Pump Control Circuits Setup

Bob Pelikan
January 1, 2014
No Comments
Many of the ideas for my column are inspired by questions I get from readers and friends in the industry. A few weeks ago, someone asked how to wire in a pressure switch with a pump protection device that required a control relay. The pump protector’s internal relay was rated at 10 amps, sufficient for a 1 horsepower, 230 volt pump but not enough to handle his 3 horsepower pump motor directly, so an additional relay was called for.


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Tech Topics: Three-phase Pump Control Panels

Bob Pelikan
August 1, 2012
No Comments
A three-phase pump control panel is the interface between the incoming three-phase power and the pump.
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Tech Topics: Single-phase Electrical Components

Bob Pelikan
May 1, 2012
No Comments
During the next few months, we will focus on the electrical side of pumped water systems. We start by looking at the components in two-wire and three-wire single-phase systems, explaining the purpose, function and options available for each. 
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Tech Topics: Constant-pressure Systems

Bob Pelikan
December 1, 2009
No Comments
During the last several years, our industry has seen a lot of hype about constant-pressure systems.
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Pump Motor Protection - Single-phase

Bob Pelikan
September 1, 2004
No Comments
The potential problems and available solutions for single-phase pump and motor systems.
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Booster Systems for Slow Producing Wells - Part 2

Bob Pelikan
July 1, 2004
No Comments
"Tech Topics" continues its series on boosting low-yield wells.
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Level Float Switches

December 1, 2001
No Comments
Level Float Switches
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Pressure Switch

December 1, 2001
No Comments
Pressure Switch
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When the Well Runs Dry

Bob Pelikan
June 27, 2001
No Comments
Robert Pelikan recaps the special considerations necessary to make stingy wells work satisfactorily.
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