The average residential household in the southwest installs a 5 kWh system and during Q1 2015, it cost about $3.40 per DC watt or $17,000 (5000 times $3.40) before incentives. Utilities on the other hand typically install systems in the 100 mega-watt or greater range.
Change in the Nipples. One of the first signs to look for is a change in the size or appearance of the catâs nipples. Particularly look for the color of the nipples. If they appear to be more pink than normal, that is a sign that the cat is pregnant.
Your cat can be expected to be pregnant for around nine weeks and at about the halfway point her vet should be able to feel and count the kittens during a routine examination. He'll gently press on your kitty's tummy, noting the number of kitten embryos as he does.