Chapter 1 Introduction
© National Instruments Corporation 1-7 DAQCard-700 User Manual
junction boxes, switches, socket outlets in the building/fixed
installation, and equipment for industrial use, such as stationary
motors with a permanent connection to the building/fixed installation.
• Installation category IV is for measurements performed at the source
of the low-voltage (<1,000 V) installation.
Examples of category IV are electric meters, and measurements on
primary overcurrent protection devices and ripple-control units.
Below is a diagram of a sample installation.
To Next Page
Loading...
