Viviana Power Tech Field Supervisor Interview Questions and Answers

11kv pin insulator is rated based on its mechanical strength and electrical properties.

• The rating of 11kv pin insulator is typically based on its maximum mechanical load capacity, usually expressed in kN.

• It is also rated based on its electrical properties such as maximum voltage withstand capability.

• The rating may vary depending on the material used for the insulator, such as porcelain or polymer.

• For example, a porcela...read more

Earthing methods on Transformer centre for distribution involve grounding the transformer to ensure safety and proper functioning.

• One common method is using a grounding rod driven into the earth near the transformer.

• Another method is connecting the transformer to a grounding grid made of conductive materials like copper or steel.

• Proper maintenance of the grounding system is essential to ensure its effectiveness in prot...read more