IEEE PC57.12.20 D4 February2016 DRAFT
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IEEE Draft Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller: High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below
| Published By | Publication Date | Number of Pages |
| IEEE | N/A | 58 |
Revision Standard – Unapproved Draft. Certain electrical, dimensional, and mechanical characteristics and safety features of single-and three-phase, 60 Hz, liquid-immersed, self-cooled, overhead-type distribution transformers 500 kVA and smaller, high voltages 34 500 V and below, and low voltages 7970/13 800Y V and below are covered in this standard.
