Ключевые слова:
Voltage|Post insulators|Electrical insulation devices|Dimensional measurement|Alternating current|Thermal-cycling tests|Visual inspection (testing)|Electric insulators|Classification systems|Dimensional tolerances|Testing conditions|Impulse-voltage tests|Marking|Electrical testing|Test equipment|Sampling methods|Verification|Type testing|Acceptance (approval)|Glass|Penetration tests|Electric power systems|Bend testing|Ceramics