Large parts of Pakistan have been affected by power blackouts due to an electricity crisis. <br /><br />This has led to a shortage of more than 7,000 megawatts - this is almost 40 per cent of the total demand. <br /><br />The outages have almost crippled normal everyday life for many people and particularly hit industrial and agricultural production.<br /><br />Al Jazeera's Kamal Hyder reports from Rawalpindi.
