# AC transmission and Telecommunications

Telecommunications depends on AC transmission.

Source page: https://www.materialinsights.org/links/ac-transmission-and-telecommunications/

[AC transmission](https://www.materialinsights.org/energy/e_hvac/) (energy) and [Telecommunications](https://www.materialinsights.org/industries/telecom/) (industry): 1 relationship.

## How they are linked

### 1. Industry input

*Physical flow · Criticality 3 of 5 · AC transmission → Telecommunications*

1 of the enterprise types in Telecommunications depend on AC transmission; for the most dependent, it rates 3 out of 5 on criticality.

- **1** enterprise types depend on it
- **3 of 5** highest criticality

Enterprise types that depend on it:

- Optical fibre and cable makers: draw towers and furnaces (criticality 3 of 5)

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.