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Chinese National Standard Category: Electric transmission and transformation equipment in general |
English Title: | Measuring method for audible noise along overhead transmission lines |
Chinese Title: | 架空送电线路可听噪声测量方法 |
Standard No.: | DL 501-1992 |
Category No.: | K40 |
Issued by: | NEA |
Issued on: | 1992-12-21 |
Implemented on: | 1993-7-1 |
Status: | superseded |
Superseded by: | DL/T 501-2017 Methods for measurement of audible noise from high voltage overhead transmission line |
Superseded on: | 2017-12-1 |
Abolished on: | 2017-12-11 |
Superseding: | |
Word Count: | 5000 words |
Similar Standards: | DL 437-1991 T/ZJSEE 0005-2023 T/ZJSEE 0006-2023 GB/T 42558.1-2023 GB/T 18802.352-2022 GB/T 42287-2022 GB/T 41635-2022 GB/T 40867-2021 GB/T 39891-2021 GB/T 25095-2020 GB/T 17627-2019 DB37/T 3838-2019 GB/T 18857-2019 GB/T 7354-2018 GB/T 36498-2018 GB/T 24840-2018 GB/T 35697-2017 GB/T 35693-2017 GB/T 34577-2017 GB/T 311.3-2017 |
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