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Planning for Renewable Energy in Worcestershire Research Paper

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APPENDIX B ● <strong>Plann<strong>in</strong>g</strong> <strong>for</strong> <strong>Renewable</strong> <strong>Energy</strong> <strong>in</strong> <strong>Worcestershire</strong>SOLAR HOT WATER (SHW) / PHOTOVOLTAICS (PV)OpportunitiesConsistent supply of sunlight.Homeowner grants may be available.Solar Hot water can be cost efficient (<strong>in</strong>the region of £1800-£2700 per system)SHW Can supply 50% of hot waterdemand <strong>for</strong> low density hous<strong>in</strong>g,mean<strong>in</strong>g a 10% carbon sav<strong>in</strong>g.Visual impact is m<strong>in</strong>imal and plann<strong>in</strong>grestra<strong>in</strong>ts would not normally applyunless on a listed build<strong>in</strong>g or with<strong>in</strong>conservation area.PV could meet 50%+ of electricitydemand <strong>in</strong> new hous<strong>in</strong>g. (DTIconference) and save around 0.5 tonnesof CO 2 per year.Constra<strong>in</strong>tsRelatively low power generation.Even m<strong>in</strong>imal shad<strong>in</strong>g can dramaticallyreduce per<strong>for</strong>mance (Halcrow).Photovoltaics expensive. Scope <strong>for</strong>high-profile office users to <strong>in</strong>corporatePV panels as 'status' cladd<strong>in</strong>g is m<strong>in</strong>imal<strong>in</strong> <strong>Worcestershire</strong>.SHW requires hot water storagecyl<strong>in</strong>der. Space is needed <strong>for</strong> this, andmany properties are designed <strong>for</strong>combi-boilers, which do not needstorage.Inappropriate <strong>for</strong> flatted developments,as the roof area per dwell<strong>in</strong>g is low, andonly the top floors would receivebenefits.48Technical <strong>Research</strong> <strong>Paper</strong>

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