Given: the coaxial cable of a cable TV system is inside a building where electric power conductors are not in the raceway for cable. What is the minimum separation this coaxial cable must have from the electric power wires?

Given: the coaxial cable of a cable TV system is inside a building where electric power conductors are not in the raceway for cable. What is the minimum separation this coaxial cable must have from the electric power wires?