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.
How many months can a cat be pregnant?   Quote from the Related Link: A cat is pregnant for about 65 days. A variation of four days either way is not unusual, so the whole cat gestation period may be as short â¦as 61 days or as long as 69. If you know the date of mating this calendar will tell you the due date..