First of all Its not a negative post
Guys what is actually trp and how it is calculated . As I was ignorant of the so called item, I just made check and found these facts.
So here goes..
Television Rating Point (TRP) is a tool provided to judge which programmes are viewed the most. This gives us an index of the choice of the people and also the popularity of a particular channel. For calculation purpose, a device is attached to the TV set in a few thousand viewers' houses for judging purpose. These numbers are treated as sample from the overall TV owners in different geographical and demographic sectors. The device is called as People's Meter. It records the time and the programme that a viewer watches on a particular day. Then, the average is taken for a 30-day period which gives the viewership status for a particular channel
The most crucial part of TRP business is the sample size of the research. Presently, TRP is based upon only a small urban sample of 5500 homes spread all over India. Most of the sample homes are situated in urban areas. Critics doubt as to how could this small sample truly represent the taste of Indian. That's why Doordarshan has its own ratings system DART (Doordarshan Audience Ratings). DART is a diary based system of ratings. DD people distribute diaries in sample homes and the viewers are asked to note down each programme as and when watched by family members. In the end of the week a person collects all the diaries and sends them to the head office, where popularity of programmes is calculated.
If any one knows about other systems pls share.