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2. Solar-powered pump - Wikipedia

   en.wikipedia.org/wiki/Solar-powered_pump

   A windpump replaced by a solar-powered pump at a water hole in the Augrabies Falls National Park. [Notes 1] This solar water pump up to 3.7 kW is useful for farmers.Solar-powered pumps run on electricity generated by photovoltaic (PV) panels or the radiated thermal energy available from collected sunlight as opposed to grid electricity- or diesel-run water pumps. [1]

3. Wholesale price index - Wikipedia

   en.wikipedia.org/wiki/Wholesale_price_index

   The wholesale price index (WPI) is the price of a representative basket of wholesale goods. Some countries (like the Philippines) use WPI changes as a central measure of inflation. But now India has adopted new CPI to measure inflation. However, United States now report a producer price index instead. It also influences stock and fixed price ...

4. Power electronics - Wikipedia

   en.wikipedia.org/wiki/Power_electronics

   Solar inverter, both smaller string and larger central inverters, as well as solar micro-inverter are used in photovoltaics as a component of a PV system. Motor drives are found in pumps, blowers, and mill drives for textile, paper, cement and other such facilities. Drives may be used for power conversion and for motion control. [30]

5. Variable-frequency drive - Wikipedia

   en.wikipedia.org/wiki/Variable-frequency_drive

   Small variable-frequency drive Chassis of above VFD (cover removed). A variable-frequency drive (VFD, or adjustable-frequency drive, adjustable-speed drive, variable-speed drive, AC drive, micro drive, inverter drive, variable voltage variable frequency drive, or drive) is a type of AC motor drive (system incorporating a motor) that controls speed and torque by varying the frequency of the ...

6. Here's how the Fed's interest rate cut today could impact ...

   www.aol.com/heres-expect-feds-interest-rate...

   While inflation has moderated considerably since then, November's Consumer Price Index rose 2.7%, outpacing the Fed's goal of driving down inflation to a 2% annual rate.

7. Power inverter - Wikipedia

   en.wikipedia.org/wiki/Power_inverter

   A power inverter, inverter, or invertor is a power electronic device or circuitry that changes direct current (DC) to alternating current (AC). [1] The resulting AC frequency obtained depends on the particular device employed. Inverters do the opposite of rectifiers which were originally large electromechanical devices converting AC to DC. [2]

8. You can get deals starting at $4 in Amazon's secret ... - AOL

   www.aol.com/lifestyle/you-can-get-deals-starting...

   You already know that Amazon is loaded with items that'll meet any and all household challenges and at the lowest prices. ... and more. Does the job well, without having to pay for my Pixel stand ...

9. Here's How Much Every State Will Spend Per Child This Christmas

   www.aol.com/heres-much-every-state-spend...

   Average price per child: $247. This article was originally published on Cheapism. ... It's time for Nordstrom's Half-Yearly Sale: Stock up on beauty bestsellers from MAC, NARS and more. See all deals.