Unexpected expenses
Unforeseen costs may arise when installing solar power plants, backup systems and generators. They can be associated with various factors, such as:
Changes in conditions at the site after signing the contract
Unforeseen difficulties during installation
Unforeseen expenses for materials and equipment
On average, contingencies account for 3-5% of the project cost.
Changes in conditions at the site after signing the contract may be due to:
Changing the area of an object
Changing the configuration of an object
Changing customer requirements
Unforeseen difficulties during installation may be associated with:
Difficult terrain
Availability of underground communications
Unforeseen problems with the electrical network
Unforeseen costs for materials and equipment may be associated with:
Changes in prices for materials and equipment
Unexpected failure of materials and equipment