M&V Solar Water Heating Guideline - Eskom
M&V Solar Water Heating Guideline - Eskom
M&V Solar Water Heating Guideline - Eskom
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Measurement and Verification Standard <strong>Guideline</strong> for Low Pressure <strong>Solar</strong> <strong>Water</strong> <strong>Heating</strong> Systems v1r1<br />
Model output per day [ kWh ] 4.13 1.29 3.246<br />
Model output hot water [ o C ] 59.65 39.11 52.1682<br />
Energy Balance as compared with<br />
the Base Line [ kWh ]<br />
2.07 -0.76 1.19<br />
Status of Performance<br />
over<br />
performing underperforming<br />
over<br />
performing<br />
Monthly Energy Savings [ kWh ]<br />
Energy Savings<br />
2.05 1.29 2.05<br />
*Note: The annual performance is given for reference only. The savings are reported<br />
on monthly basis.<br />
Savings Determination<br />
The savings are determined as comparison between the Base Line [kWh] and the<br />
performance [kWh] as verified by the Model for the months of February and July and are<br />
given in Table 5 above.<br />
Field Worker Form (sample)<br />
A typical such a form is shown below in Figure 29.<br />
42
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