Author: Pranali N

Polarization index (PI) test on Insulators

Posted by Pranali N | Sep 29, 2019 | Testing |

All Electric Insulations are dielectric in Nature and have a Capacitive Property. During application of Voltage across the Electrical Insulation, initially there will be a charging current After few instants, the Insulation...

Transformer Insulation Explained !

Posted by Pranali N | Sep 3, 2019 | Power Transformer, Transformer |

What are different types of Insulations used in Transformer? There are two types of Insulations used in Transformers: 1) Oil 2) Solid Insulation What are the Functions of Transformer Oil ? Transformer Oil has mainly three...

Why CT Polarity is so very important?

Posted by Pranali N | Aug 2, 2019 | Current Transformer |

First of all we will find out what is polarity and then we will see why it is so important in CT. What is Polarity ? It is the Polarity of Voltage present between High Voltage Terminal and the Low Voltage Terminal. It can also...

Transformer Insulation Explained

Posted by Pranali N | May 23, 2019 | PTR Construction & Working |

Transformer Insulation includes, Transformer Oil in the Main Tank and Transformer Winding Insulation. Transformer Oil: Function: It is a Mineral Insulating Oil/Liquid Dilectric which provides following Functions: Provides...