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.
Diestrus- This is the period after estrus and mating. The cat goes through different reproductive stages and if it is pregnant, pregnancy will last for 60 to 66 days before she gives birth to her kittens. In case the cat is not pregnant, she will stay away from heat cycle for at least 30 to 35 days. Anestrus- This is the phase of sexual and hormonal inactivity between estrus phases. It could last for 2 to 3 months.