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GB/T 17949.1-2000 Active
GB/T 17949.1-2000 Guide for measuring earth resistivity,ground impedance and earth surface potentials of a ground system—Part 1:Normal measurements
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 17949.1-2000 |
| CCS | Electrical equipment and appliances |
| ICS | Comprehensive Electrical Engineering |
| Implement Date | 2000-08-01 |
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$ 113