How a Live TV Signal was sent from Moon ?

Live television was transmitted from the moon to 3 grounds stations, two in Australia and one in California. The signal was converted to a standard broadcast signal and then sent to Houston, via, satellite, landline or microwave antenna. These graphics show the path of the television feed.

Bottom line is, the video was transmitted to one of the large dishes that the DSN uses, and then re-broadcast to the world using standard worldwide broadcasting methods. Specifically, a format was used called slow scan, which according to Wikipedia:

The SSTV system used in NASA's early Apollo missions transferred ten frames per second with a resolution of 320 frame lines using less bandwidth than a normal TV transmission.

how to calculate your electricity bill on your fingure tips? and list of appliances and energy consumed by them.

This chart represents the energy consumption in our homes by appliaces and this is limited list of home appliaces you can find more or if you need the rating of any thing just post the comment you will soon recieve a short meassage by our experts.
This chart shows the appliance name, the power rating in watts, the operating hours per day and last column contains the number of units that will be consumed by that appliance in the whole month from this chart you can easily calculte the electricity bill and you can compare with your orgional electricity bill which is provided by you electric suply company.