PRECISION MEASUREMENT OF AC VOLTAGES IN THE MILLIVOLT RANGES

U. Pogliano, G. C. Bosco, M. Lanzillotti
Abstract:
The paper describes the systems, the standards and the procedures developed at IEN for the precise measurement of ac voltages in the millivolt ranges. Two different methods based on resistive dividers and wideband transformers have been developed and are applied for the measurements of respectively the ac-dc transfer difference and the ac voltages down to 1 mV.
Keywords:
Electrical variables measurement
Download:
PWC-2003-TC4-041.pdf
DOI:
-
Event details
Event name:
XVII IMEKO World Congress
Title:

Metrology in the 3rd Millennium

Place:
Dubrovnik, CROATIA
Time:
22 June 2003 - 28 June 2003