Discos seek Nepra's nod for refund of Rs2 per unit to consumers / Govt focusing on privatisation of Discos in first phase, WB told / February electricity bills to drop as Nepra cuts tariffs for Discos, KE / Discos seek Nepra's approval for hike of up to 200pc in security deposit rates / Discos seek Nepra's approval for hike of up to 1244pc in security deposit rates