[vc_row][vc_column][ut_header style=”pt-style-7″ align=”center” font_size=”40px” title=”How Solar Water Heater
Save Your Money” css=”.vc_custom_1509098344240{margin-top: 30px !important;margin-bottom: 20px !important;padding-top: 0px !important;padding-bottom: 0px !important;}”][/ut_header][ut_header style=”pt-style-7″ font_size=”28px” title=”TNB Tariff Rates :” css=”.vc_custom_1509098005509{margin-top: 30px !important;margin-right: 8% !important;margin-bottom: 20px !important;margin-left: 8% !important;padding-top: 0px !important;padding-bottom: 0px !important;}” title_color=”#155ebf”]Assume our bill is over RM150, and the electric heater is an option.
[/ut_header][/vc_column][/vc_row][vc_row][vc_column][ut_animated_image size=”full” align=”center” image=”594″ css=”.vc_custom_1509098088002{margin-right: 12% !important;margin-left: 12% !important;}”][/vc_column][/vc_row][vc_row][vc_column][ut_header style=”pt-style-7″ font_size=”28px” title=”Formula To Calculate :” css=”.vc_custom_1509097973121{margin-top: 30px !important;margin-right: 8% !important;margin-bottom: 20px !important;margin-left: 8% !important;padding-top: 0px !important;padding-bottom: 0px !important;}” title_color=”#155ebf”]
Volume in litres x 4 x temperature rise in degrees centigrade / 3412
( 4 being a factor and 3412 being a given constant )
[/ut_header][ut_animated_image size=”full” align=”center” image=”595″ css=”.vc_custom_1509098115782{margin-right: 12% !important;margin-left: 12% !important;}”][/vc_column][/vc_row][vc_row][vc_column][ut_header style=”pt-style-7″ font_size=”2″ title=”Water Mixing Ratio :” css=”.vc_custom_1668663993037{margin-top: 30px !important;margin-right: 8% !important;margin-bottom: 20px !important;margin-left: 8% !important;padding-top: 0px !important;padding-bottom: 0px !important;}” title_color=”#155ebf”]
To get the 38 °C most comfortable temperature for shower, we assume city water temperature is at 28 °C,
the hot water ratio per cold water is illustrated below.
[/ut_header][ut_animated_image size=”full” align=”center” image=”596″ css=”.vc_custom_1509098121445{margin-right: 12% !important;margin-left: 12% !important;}”][ut_header style=”pt-style-7″ font_size=”28px” css=”.vc_custom_1509098434480{margin-top: 50px !important;margin-right: 8% !important;margin-bottom: 10px !important;margin-left: 8% !important;padding-top: 0px !important;padding-bottom: 0px !important;}” title_color=”#155ebf” lead_color=”rgba(244,34,34,0.84)”]** The following formula is used to calculate the power of heating element needed to heat a specific volume of water by a given temperature rise in 1 hour.
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