https://www.yuthtrai.com/2012/09/11/solar-cell-2/ แค่อยากจะบันทึกเก็บไว้ Wed, 17 Apr 2024 07:57:49 +0000 hourly 1 https://wordpress.org/?v=6.6.2 https://www.yuthtrai.com/2012/09/11/solar-cell-2/#comment-2210 Tue, 26 Jan 2016 03:30:00 +0000 http://www.yuthtrai.com/2012/09/11/solar-cell-2/#comment-2210 For what purpose of these solar cell other than use it as hot water bath? If a 120 ATT cell how long it can last for a 45 watt usage?

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