(1) construction personnel overall quality. The technology of responsibility of construction personnel and business skillsOperation quality is one of the necessary conditions that affect installation engineering construction. If the construction personnel don'tHave professional, highly professional quality and sense of responsibility, will not be able to guarantee the construction qualityThe amount.

(2) the construction technical measures and construction tools. Electrical installation engineering construction qualityBy scientific construction method and technology of the security, but also can ensure the quality of constructionThe machinery and tools.

(3) the quality of civil engineering facilities. Infrastructure and related to the electrical installation engineeringThe quality of other facilities directly influences the quality of electrical installation engineering, relationshipTo the electric device can be safe and reliable operation.

(4) the construction of environmental conditions and