High voltage
Electric insulators
Performance
Overhead power-line fittings
Electrical insulating materials
Electrical testing
Electric power transmission lines
Design
Alternating current
Composite materials
Mechanical testing
Post insulators
Overhead power lines
Link: BS EN IEC 61952-1:2019 Insulators for overhead lines. Composite line post insulators for AC systems with a nominal voltage greater than 1 000 V Definitions, end fittings and designations
Source: BSI Standards