loading preview...
summary
C57.12.20-1997 - American National Standard for Transformers - Standard for Overhead Type Distribution Transformers, 500 kVA and Smaller: High Voltage 34500 Volts and Below: Low Voltage, 7970/13800Y Volts and Below
description
Standard number: C57.12.20-1997. Status: Superseded. DOI: 10.1109/IEEESTD.2002.8684629
Details
Publisher
IEEE
File size
766.33 KB
Pages
51
Format
PDF
Publication date
2002-12-01
ISBN-13
978-0-738-13622-6
ISBN-13 plain
9780738136226
ISBN-10
0738136220