Insulators Library

➣ Properties of Insulators

➣ Insulator Materials

                Porcelain

                Glass

                Synthetic Resin

➣ Types of Insulators

➣ Pin Type Insulators

➣ Suspension Type Insulators

                Advantages of Suspension Type Insulators

➣ Strain Insulators

➣ Shackle Insulator

➣ Stay Insulators

➣ Voltage Distribution Over a String of Suspension Insulators

➣ String Efficiency

                Method of Calculating String Efficiency

➣ Methods of Increasing String Efficiency

                Reducing Ratio of Shunt Capacitance to Self Capacitance

                Grading the Insulators

                Use of Guard Ring

➣ Testing of Insulator

                Mechanicl Test

                Electrical Insulation Tests

                Enviroment and Temporary Cycle Tests

                Corona and Radio Interference Test

                Other Important Tests

➣ Voltage Distribution by Standard Formula