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Selection guides, comparisons and process explanations written for the engineers and buyers who specify electrical porcelain, using the figures from our own range.

Buying Guide · 2024-01-07

Transformer Bushing Selection A Guide For Engineers

Engineers responsible for power systems often face the challenge of selecting the most suitable transformer bushings for

Product Guide · 2024-01-02

What Is A High Voltage Transformer Insulator

The high voltage transformer insulator is a physical barrier isolating the high voltage parts of a transformer from the

Industry Article · 2024-01-05

The Five Jobs An Insulator Does Inside A High Voltage Transformer

Insulation is only the first of them. Inside a high voltage transformer the insulator also carries mechanical load, stab

Buying Guide · 2023-12-22

Low Voltage Post Insulators Principles Applications And Selection

A low voltage post insulator has to do two things at once: stop the current and carry the load. Getting the selection ri

Design Guide · 2024-02-10

How To Choose Creepage Distance For A Polluted Site

Voltage sets the minimum creepage. The air at the site sets the required one. This guide works through the figures publi

Comparison Article · 2024-03-04

DIN EN And ANSI Transformer Bushing Standards Explained

Three standards families cover most transformer bushing drawings in circulation. They are not interchangeable, and knowi

Comparison Article · 2024-04-18

Toughened Glass And Porcelain Insulators Compared

The practical difference between the two on an overhead line is not dielectric strength. It is what happens when one fai

Process Guide · 2024-05-22

How Electrical Porcelain Bushings And Insulators Are Made

A walk through the production sequence at an 80000 square metre electrical porcelain plant, from body forming to the rou

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