Pune July 01 The Confederation of Indian Industries (CII) has urged citizens to make a solemn promise to conserve energy. Pradeep Bhargava, Chairman, Confederation of Indian Industries, Maharashtra said that Pune has zero loadshedding and has proposed that consumers should endeavour to keep the energy bill the same in rupees which they were paying before the reliability charge came into force. Bhargava who pointed out that the Pune model that was operational from June 4, 2006, was steered by CII and had resulted in the city being free from load shedding.