Differences between revisions 3 and 4

Power Backup (UPS)

http://www.its-solar.com/products/power-backup-systems/ Motorized ball valves, Hot water Solar panels,Heat pumps
http://www.rectifier.co.za/ - Batteries, DCtoAC
http://www.mltdrives.com - Bi-directional inverter, Powerpoint tracking 12KVA(R30k 20090627)
http://www.homebackuppower.co.za/ ...True or Modified Sine Wave Power: Whats the Difference?

-  ⇤ ← Revision 3 as of 2009-09-21 18:07:33 → 
  Size: 460
  Editor: rnls-ip-ccache-1-vif1
  Comment:
+   ← Revision 4 as of 2010-05-02 07:00:57 → ⇥
  Size: 518
  Editor: PieterSmit
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 6:
- * http://www.its-solar.com/products/power-backup-systems/
+ * http://www.its-solar.com/products/power-backup-systems/  Motorized ball valves, Hot water Solar panels,Heat pumps