Pipe-in-pipe GI earth electrodes are an important component of electrical grounding systems. They are used to ensure the safe dissipation of electrical energy from a building or other structure to the ground. This type of earth electrode is made up of a galvanized iron (GI) pipe, which is fitted inside another larger GI pipe. The space between the two pipes is filled with a highly conductive material, such as Bentonite.
The use of pipe-in-pipe GI earth electrodes is becoming increasingly common in modern electrical systems due to their high level of conductivity and durability. These electrodes are designed to withstand a wide range of environmental conditions, including harsh weather and soil conditions. They are also resistant to corrosion and can provide a long service life, making them a reliable and cost-effective option for grounding systems.
The primary purpose of a pipe-in-pipe GI earth electrode is to provide a low resistance path for electrical current to flow from a building or structure to the ground. This is achieved by connecting the electrode to the electrical system's grounding conductor, which is then connected to the building's electrical service panel. The electrode then dissipates the electrical energy into the ground, ensuring that the electrical system is grounded and safe to use.
One of the key benefits of pipe-in-pipe GI earth electrodes is their ability to maintain a low resistance over time. This is achieved through the use of high-quality materials, such as the galvanized iron pipe and the conductive filling material. These materials are designed to withstand the effects of corrosion and soil movement, ensuring that the electrode remains in good condition and provides reliable grounding over the long term.
In addition to their durability and reliability, pipe-in-pipe GI earth electrodes are also easy to install and maintain. They can be installed quickly and efficiently by a qualified electrician, and they require little maintenance over their service life. This makes them a convenient and cost-effective option for a wide range of applications, including residential, commercial, and industrial electrical systems.
Models |
Electrode Length |
Electrode Diameter |
Electrode Diameter |
Terminal Size |
Conductive |
TES GI 4820 |
2000 |
48 |
25 |
40x06 |
Yes |
TES GI 4830 |
3000 |
48 |
25 |
40x06 |
Yes |
TES GI 7620 |
2000 |
76 |
48 |
50x06 |
Yes |
TES GI 7630 |
3000 |
76 |
48 |
50x06 |
Yes |