State two applications of : (i) PVC paper (ii) Porcelain with type of class based on withstand temperature is insulating material.

State two applications of : (i) PVC paper (ii) Porcelain with type of class based on withstand temperature is insulating material. 
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1 Answer

Answer :

 (i) Application of PVC paper :

1. It is used in slot lining or motor winding insulation purpose

2. For Insulation of Transformer winding

(ii) Application of Porcelain :

1. Mainly used for manufacturing of all types of insulators used in transmission and distribution lines.

2. Transformer bushing

3. For thermal & Electrical insulation in electrical oven

Porcelain with type of class based on withstand temperature :

* H’ & ‘C’ Class of insulation i e. 180° and above 180°C 
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