Public enterprises minister, Lynn Brown, says she and Eskom's board have long been frustrated about the inability of the power utility's executives to give proper information on operational issues. Four Eskom top executives, including CEO Tshediso Matona who has been with Eskom for six months, were suspended yesterday. Board Chairperson, Zola Tsotsi, announced an inquiry to look into Eskom operations. Brown says the instability at power plants, the unreliable supply of electricity and its dire impact on the economy is concerning. Shaun Nel of the Energy Intensive Users Group...