MENU

Plug-in Solutions for Medium & High Voltage Applications

Plug-in Solutions for Medium & High Voltage Applications

Air is the oldest and still most widely used insulation material in high voltage applications. Since introduction of other insulation including oil and SF6, however, a growing numb

[ read more ]

South African Utility Maintains Key Role Testing Insulator Performance

South African Utility Maintains Key Role Testing Insulator Performance

If one looks back some 30 years or so, large national power companies such as EDF in France, CEGB in the UK or ENEL in Italy were important participants in the development process

[ read more ]

Overview of On-Line Condition Monitoring & Field Testing of Surge Arresters

Overview of On-Line Condition Monitoring & Field Testing of Surge Arresters

As surge protective devices, arresters mitigate the impact of events that might otherwise trigger outages and monitoring them has become part of an industrywide trend toward greate

[ read more ]

New UHV Converter Station Showcases Latest Equipment & Insulator Technologies

New UHV Converter Station Showcases Latest Equipment & Insulator Technologies

Driving one-hour west from Kunming, capital of China’s Yunnan Province, one soon enters an agricultural area of rolling hills and rivers where most of the homes and buildings fea

[ read more ]

Effective Equivalent Salt Deposit Density for Silicone Insulators: Concept & Proposed Test Method

Effective Equivalent Salt Deposit Density for Silicone Insulators: Concept & Proposed Test Method

The superior pollution performance of silicone rubber insulators is due mainly to their hydrophobicity transfer property. This not only prevents the formation of a continuous film

[ read more ]

Article of the Week

featuredtopic3

Mold Growth on Composite Insulators:A Real Problem or Simply a Cosmetic Issue

September 22, 2014

Many of the problems experienced today with composite insulators are related to gradual depletion or loss of chemicals in the housing material. Examples...

Photo of the week

featured

Insulator Performance Under Heavy Rain

September 22, 2014

Five years ago, nearly 70 million people in Brazil were left without power, some for hours. The massive blackout affected 18 of the country’s 27 states as...

fatured

Arcing Horns & Corona Rings

September 22, 2014

INMR advertisers include:

ABB_logo CSL dekuma_logo KEMA Desma Dextra_logo DL Fuerte_logo Glasforms_logo HivoltLogo Himalayal Hubers_logo
Hubbell Motic Reinhausen_logo PowerChina DCI Tridelta_logo GG JingWei SGD Yizumi Yikun_logo Taporel_en