The main problem we've had is that the local speed partnerships insist on setting the threshold speed 1 mph above the speed limit. The signs are then activated so often that the power source never has time to recharge the batteries. We are now replacing our renewable power sources with mains supplies. Regards Graham Bristo Senior Traffic Signal Engineer ///carillion-URS One team leading the way in quality, innovative and best value provision of highway services T 01234 349641 (switchboard) T 01234 373641 (direct) F 01234 216268 Working on behalf of the Highways Agency to deliver Safe Roads, Reliable Journeys and Informed Travellers. e-mail address: graham.bristo@xxxxxxxxxxx This email transmission is confidential and intended for the addressee only. It may contain privileged and confidential information. If you are not the person or organisation to whom it is addressed, you must not copy, distribute, or take any action in reliance upon it. If you have received this in error, please notify the Postmaster@xxxxxxxxxxxxxxxxx and return it. Carillion-URS is a joint venture company of: Carillion Highway Maintenance Limited. Registered in England No. 3198709 Registered Office, Birch Street, Wolverhampton WV1 4HY and URS Corporation Limited. Registered in Scotland No. 118271 Registered Office, 243 West George Street, Glasgow G2 4QE k.a.sandrey@xxxxxxxxxxx v.uk Sent by: To tcug-bounce@xxxxxxxxxxx tcug@xxxxxxxxxxxxx rg cc Subject 28/11/2007 11:03 [TCUG] Solar & Wind Powered VAS's Please respond to tcug@xxxxxxxxxxxxx Do any other authorities have any problems with solar and wind powered VAS's holding their charge during the winter months? Kerry ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Kerry Sandrey Technician - Traffic Signals Dorset Engineering Consultancy - Dorset County Council Tel. 01305 225412 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----------------------------------------------------------- A message from the TCUG mailing list. For information about the list visit //www.freelists.org/webpage/tcug -- Binary/unsupported file stripped by Ecartis -- -- Type: image/gif -- File: graycol.gif -- Binary/unsupported file stripped by Ecartis -- -- Type: image/gif -- File: pic14962.gif -- Binary/unsupported file stripped by Ecartis -- -- Type: image/gif -- File: ecblank.gif ----------------------------------------------------------- A message from the TCUG mailing list. For information about the list visit //www.freelists.org/webpage/tcug