He is replacing Gloria Macapagal Arroyo, whose nine-year rule saw failed power grabs and opposition impeachment bids against her because of allegations of vote-rigging, corruption and rights abuses.

VOA: standard.2010.06.30

Replacing power is not like replacing a lost cellphone.

WSJ: Review & Outlook: If the Lights Go Out

These should include replacing ageing power stations, investment in rail and Heathrow's third runway.

BBC: UK Politics

Network Rail is replacing overhead power lines installed 30 years ago, reducing the number of delays and cancellations caused by faults.

BBC: Lines between London and the east needs faster trains