Ключевые слова:
Electric power transmission lines|Leakage paths|Post insulators|Dimensions|Overhead power lines|Testing conditions|Gauges|Withstand voltage|Voltage|Electrical components|Overhead power-line fittings|Load capacity|Electric insulators|Noise (spurious signals)|Overhead contact lines|Breaking load|Ceramics|Railway fixed equipment|Radio disturbances|Design|Railway electric traction equipment|Pin insulators|Glass|Railway equipment