Our company performs the following types of work on the installation of grounding at customer sites:
Grounding (ground loop) is installed as deep (up to 15-20 m) depending on the properties of the soil. When installing grounding (grounding loop) as a protective PE, it is necessary to increase the spreading resistance to 4 ohms.
Functional grounding FE is installed for the operation of electrical installations in certain specified conditions - server rooms of banks, security structures, IP telephony. In this case, it is necessary to bring the spreading resistance to 2 ohms.
The price for the installation of grounding (ground loop) depends on the choice of materials used, the composition of the soil.