Now our country India is becoming emerging power on world map. To improve lifestyle of middle class as well as to make sufficient growth in GDP we should ensure availability of sufficient power generation to fulfill our requirements. As we all know that for maintenance purpose there is large amount of loss of power taking place due to shutdowns and breakdowns. The new generation of condition monitoring and diagnostics system plays an important role in efficient functioning of power plants. Most rotating machine defects can be detected by such a system much before a dangerous situation occurs. It allows the efficient use of stationary on-line continuous monitoring system for condition monitoring and diagnostics as well. Vibration monitoring for condition monitoring of turbine shaft can reduce expenses of maintenance of turbo generator of power plants as well as prevent unnecessary shutdown of plant, which create power crisis. Condition monitoring can be mainly performed by vibration measurement and signal analysis but now days as life going faster and faster we cannot afford loss of time and also we want more accuracy in measurement system to ensure continuous running of our plants without taking any shut down. To ensure that we can perform condition monitoring properly, sensors and user interactive programs helps them for