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2. Thermoplastic-sheathed cable - Wikipedia

   en.wikipedia.org/wiki/Thermoplastic-sheathed_cable

   This does not include the uninsulated ground wire. For instance, if the cable lists "12-2 AWG", it means there are two insulated 12-gauge wires (a black and a white wire), plus a ground wire. If the label says "12-3", this cable has four conductors—three 12-gauge insulated wires and a bare copper ground wire. [5]

3. Submersible pump - Wikipedia

   en.wikipedia.org/wiki/Submersible_pump

   A 0.75 HP bore-well submersible pump which had been used to pump groundwater One style of submersible pump for industrial use. Outlet pipe and electrical cable not connected. 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 ...

4. Submersible pump cable - Wikipedia

   en.wikipedia.org/?title=Submersible_pump_cable&...

   This page was last edited on 29 December 2012, at 22:26 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

5. Rescue of Roger Mallinson and Roger Chapman - Wikipedia

   en.wikipedia.org/wiki/Rescue_of_Roger_Mallinson...

   Peter Messervy of Vickers Oceanics, who would lead the rescue team after the 1973 accident, was one of the pilots who was rescued by the Canadian Defence Ministry submersible SDL-1. [8] [9] The Pisces III submersible was crewed by 28-year-old pilot Roger Chapman, a former Royal Navy submariner, and 35-year-old engineer and senior pilot Roger ...

6. Completion (oil and gas wells) - Wikipedia

   en.wikipedia.org/wiki/Completion_(oil_and_gas_wells)

   Pumping flow: the tubing and pump are run to a depth beneath the working fluid. The pump and rod string are installed concentrically within the tubing. A tubing anchor prevents tubing movement while pumping. Tubing flow: a tubing string and a production packer are installed. The packer means that all the flow goes through the tubing.

7. Magnet wire - Wikipedia

   en.wikipedia.org/wiki/Magnet_wire

   Magnet wire [1] or enameled wire is a copper or aluminium wire coated with a very thin layer of insulation. It is used in the construction of transformers , inductors , motors , generators , speakers , headphones , hard disk head actuators , electromagnets , electric guitar pickups, and other applications that require tight coils of insulated wire.

8. Coiled tubing - Wikipedia

   en.wikipedia.org/wiki/Coiled_tubing

   For coiled tubing operations on sub-sea wells a mobile offshore drilling unit (MODU) e.g. semi-submersible, drillship etc. has to be utilized to support all the surface equipment and personnel, whereas wireline can be carried out from a smaller and cheaper intervention vessel. Onshore, they can be run using smaller service rigs, and for light ...

9. Grinder pump - Wikipedia

   en.wikipedia.org/wiki/Grinder_pump

   A pump for household use is usually rated for 1 , 1.5, or 2 hp. A cutting mechanism macerates waste and grinds items that are not normally found in sewage, but may get flushed down the toilet. The pump has a level sensor either built into the pump, called “sensing bells”, or attached externally to the pump, typically a float switch. (The ...