Using Less Creepage for Silicone Insulators |
2015-11-02 |
Composite insulators are today quite widely used and well-accepted throughout the world. In China, for example, there several million (by some estimates as many as 5 million or more) such insulators already in service on HV transmission lin... |
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FRP rod applied in agriculture |
2015-10-27 |
In order to promote the laver offshore development comprehensively , through two years of exploration, at present, FRP inserted pole well replaced the traditional tools- bamboo in laver breeding with its advantage of strong ability to resis... |
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Smart Insulators for Tomorrow’s Smart Grids |
2015-10-24 |
Smart Insulators for Tomorrow’s Smart Grids A number of trends have recently been driving development of transmission and distribution networks across the globe(from TID Tech) 1.Expected increase in electrical energy consumption by develop... |
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2.7 Methods of Reducing The Tower Footing Resistance |
2015-09-07 |
When the tower footing resistance exceeds the design values,modification of the existing installation should be considered.The techniques to achieve this are a combination of the following:counterpoise earthing,vertically driven copper rod ... |
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2.5 Indetifying Towers With Possible Earthing Problems |
2015-09-06 |
There are several ways of determining possible weaknesses in tower footings possible weaknesses in tower footing and earthing.Generally,faults that occur during a lightning storm indicate possible problems associated with tower earthing,and... |
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2.4 The Backflashover Mechanism |
2015-09-05 |
In the context of line faults,frequently asked questions are:what is a backflashover,and what is the role of the tower footing resistance in causing it ? The following describes this process.Note that this is a simplified illustration,and t... |
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2.3 Shielding Of Phase Conductors |
2015-09-04 |
Shield wires form part of the overall design of an overhead line and are used to protect(or 'shield') the phase conductors from dircect lightning striks. If properly located,the shield wires provide an intercepting path for linghtning strik... |
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