Electrical engineering - What is the minimum bending radius of the cables as per BIS?

Question. What is the minimum bending radius of the cables as per BIS?

 Answer. Minimum Bending Radius of the cables as per latest BIS are indicated below
 

• Minimum Bending Radius for LT Power Cable= 12xDia of Cable

• Minimum Bending Radius for HT Power Cable= 20xDia of Cable

• Minimum Bending Radius for Control Cable= 10xDia of Cable