1. Daffodil International University
Shakil Hayat
Faysal Ahmmed

3. It prevents leakage of currents from conductor to supports.
Insulator
It prevents leakage of currents from conductor to supports.
In T & D insulator means insulation of current flow from conductors to poles or supports.
Does not transmit Energy.

4. Properties High mechanical Strength High Electrical Resistance
High relative Permittivity
Non-porous
Free from Impurities and free from cracks

5. Types Stay type Insulator Pin Type Insulator Suspension type Insulator
Strain type Insulators
Shackle type Insulators

21. This is it……..
Any Question???