ripago

 Profile Answers by ripago 

• Nov 26th, 2010

 

For synchronizing of Our Own Generations with Utility/Grid Line.

ripago

 Profile Answers by ripago 

• Nov 27th, 2010

 

1. Over/Under Freq. Protection
2. Syncrhonizing Generator to Grid.
3. If you don't have spare of PMG then you can use this PT for AC Power supply to the excitation Unit of your own Genarator.

Raman Jain

 Profile Answers by Raman Jain Questions by Raman Jain

• Dec 29th, 2010

 

There are numerous applications of Potential Transformers .

1. For Metering Purpose.
2. Required for Synchronisation of Feeders / Generator with Grid.
3. For Feed back of AVR.
4. Distance Protection of feeders.
5. Impedance protection of Generators eg. Back up Imp. , Field Failure , Pole slip etc.
6. Any protection which require voltage signal eg. Freq. , over flux , over /under voltage etc.