Narrative:

During takeoff; received 'emergency power on' alert. Attempted reset as per QRH with no effect. Decided to deploy air driven generator (air driven generator); [advise ATC]; and return to ZZZ before battery depletion. Electrical system malfunction.

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Original NASA ASRS Text

Title: MD-11 Captain reported the loss of electrical power after takeoff resulted in a return to the field.

Narrative: During takeoff; received 'Emergency Power On' alert. Attempted reset as per QRH with no effect. Decided to deploy ADG (Air Driven Generator); [advise ATC]; and return to ZZZ before battery depletion. Electrical system malfunction.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.