ANSI C12.9-2014
- American National Standard for Test Switches and Plugs for Transformer-Rated Meters
- standard by American National Standards Institute, 09/17/2014
- Category: ANSI
$80.00
$40.00
This standard covers the dimensions and functions of meter test switches for transformer-rated watthour meters when used in conjunction with instrument transformers. It also adds specifications for test jacks used in conjunction with the test switches. These additions ensure that test jacks used in conjunction with switches meeting this standard will operate properly and safely.
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