The lump-sum contracting mode of electric power projects is domestically in the rise. The mode is a risky business which all kinds of risk run throughout the project. Recognizing as well as controlling risk timely which improves the ability to resist risks dramatically decides the institute and its subordinates whether can remain invincible in fierce competition. This paper aims at the study of perfecting procession about forecasting and preventing the controllable risk of electric power company. The management includes stages of contracting, d...