{"id":396657,"date":"2024-10-20T04:25:44","date_gmt":"2024-10-20T04:25:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c37-34e-1979\/"},"modified":"2024-10-26T08:13:13","modified_gmt":"2024-10-26T08:13:13","slug":"ieee-c37-34e-1979","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c37-34e-1979\/","title":{"rendered":"IEEE C37.34e-1979"},"content":{"rendered":"
Revision Standard – Superseded. IEEE C37.34e-1979, Switching Impulse Testing of Extra-High-Voltage Switches, Supplement to ANSI\/IEEE C37.34-1971, IEEE Standard Test Code for High-Voltage Air Switches, updates information on switching surge testing of extra-high-voltage switches to conform with presently accepted standard conditions and switching-impulse wave shape. Additional information on standard deviations is included<\/p>\n
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7<\/td>\n | Switching-Impulse Tests of Extra-High-Voltage Switches Equipment to Be Tested 2.5.2 Mounting Arrangement 2.5.3 Electric Conductors Proximity of Other Objects Points of Application of Voltage Number and Magnitude of Voltage Applications <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | Wave Shape for Switching-Impulse Voltage Tests Determination of 50% (Critical) Flashover Voltage Statistical Switching-Impulse Insulation Level 2.5.10 Atmospheric Conditions Standard Reference Atmosphere Relative Air Density 2.5.10.3 Water-Vapor Pressure Dry-Test Correction Factors <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | Wet-Test Correction Factors Open-Gap Insulation Coordination Relative Air Density (RAD) Humidity Voltage Correction Factor <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 2.7 References 2.8 Bibliography <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | Test Information Determination of Dispersion and Withstand <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Table to Determine d Probability Table Sample Probability <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" IEEE Standard Test Code for High-Voltage Air Switches (Supplement: Switching-Impulse Testing of Extra-High voltage Switches)<\/b><\/p>\n |