je.st
news
Light Measures current
2014-10-10 18:10:00| Transmission & Distribution World
A fiber-optic current sensor integrated into a high-voltage circuit breaker Current and voltage measurements are two key functions in the control and protection of electric power grids. Traditionally, they have been performed using so-called instrument transformers somewhat bulky and heavy devices that can weigh up to several tons. read more
Tags: current
light
measures
current light
Category:Electronics and Electrical