The Saudi Electricity Company signed Sunday two contracts, worth SR409 million, with two national companies to install and extend cables in a number of power transformation stations in Makkah and Jeddah as part of its efforts to enhance the electrical system and to meet the growing demand for electricity. SEC Executive President Eng. Ali Bin Saleh Al-Barrak said the company signed a contract, worth SR223,908,000 with Saudi Company for Electrical and Mechanical Ltd. and a contract worth SR185,302,478 with Mohammed Al