thanks Guys, Yea i have taken a lot of thought into this, the problem is I live in a complex, where the Bodycorprate supplies prepaid electricty at a much higher rate than what the house just outside the fence pays. Our Geysers are also mounted in a stupid way with no insulation. I have Been Monitoring the Usage and tracking the consumption. With the Geyser off, i only Use 1.85KW in 8 Hours, just running my Computer (no gaming) and the fridge. Turning the Geyser on Uses 5.8KW in 2 Hours, this is enough to make it warm enough for a shower, and during the day the geyser is still hot enough for normal usage. I left it on overnight, and the usage over 8hours of night was 15.8 KW( i assume heatup and then temperature maintenance). I know its stupid, many people in the complex have Complained to the Body Corporate, and they have done "investigations" and the usage is "normal". There is even claims that the prepaid meters are incorrectly calibrated to count More KW to keep the BC and associated people pockets lined. Its a Normal 150L quickot Geyser. - Its a game and spending R500 or so to save a bit, is worth it.