THE head of Kenya's energy sector regulator has been arrested over accusations he demanded a $1,800 bribe to reopen a shuttered petrol station, the Ethics and Anti-Corruption Commission (EACC) has announced. Robert Pavel Oimeke, the director general of the Energy and Petroleum Regulatory Authority, did not respond to calls and text messages seeking comment and there was no immediate statement from any lawyer representing him. Oimeke was accused of demanding 200,000 Kenyan shillings ($1,795) to approve the re-opening of a petrol station that had been shut down over violations, the EACC said in a statement. He was arrested late on…