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Last login: 28.02.2018
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Joined KP: 10.09.2017
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Recently Asked
Sept. 10, 2017, 5:11 p.m.
tags: Energy, Solar, Photovoltaic
1 answers
120 views
Nov. 1, 2017, 6:47 p.m.
tags: Energy, Wind
1 answers
21 views
Nov. 10, 2017, 7:07 a.m.
tags: Energy, Solar, Photovoltaic
1 answers
44 views
Dec. 1, 2017, 8:35 a.m.
tags: Energy, Electricity, Generators
1 answers
24 views
Dec. 3, 2017, 5:35 p.m.
tags: Energy, Solar, Electricity, Photovoltaic
1 answers
60 views
Recently Answered
Dec. 3, 2017, 5:37 p.m.

What are you trying to chill? Cool drinks are good for morale, but hardly essential for life. Chilling food can be crucial for hygiene. Keeping vaccines cool is a life saver. Knowing the value of y...

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tags: Energy, Solar, Electricity, Photovoltaic
Sept. 10, 2017, 5:14 p.m.

The simple, and obvious, answer is ‘by pointing it at the sun’! However, this can be more involved than it first appears. The sun tracks across the sky from East to West and at its zenith (highest ...

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tags: Energy, Solar, Photovoltaic
Dec. 1, 2017, 8:48 a.m.

I work in an agricultural training centre in a small town. We have a mains electricity supply but we get power cuts regularly. In the rainy season, the power is only available 4 to 8 hours a day an...

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tags: Energy, Electricity, Generators
Nov. 27, 2017, 3:47 a.m.

The starting point is to assess how much energy in watt-hours (Wh) is needed. Laptop batteries are typically 11 – 15V voltage with a capacity of 2,500 mAh (= 2.5 Ah) to 7,000 mAh.

Voltage (volts,...

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tags: Energy, Solar, Electricity, Photovoltaic, Hydro
Nov. 10, 2017, 7:09 a.m.

A: If a small solar photovoltaic (PV) system is to stay in one place for more than a day or two, the modules (panels) need securely mounting to protect them against wind and theft. There are 3 main...

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tags: Energy, Solar, Photovoltaic
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