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.
The gestation period in cats normally lasts for a period of 60-67 days. Pregnant cats (also known as 'Queens') show various psychological and physical changes during this period, which become more evident three weeks after breeding. If you are unable to ascertain if your cat is pregnant, take her to a veterinarian.