PPRuNe Forums - Emergency Power Supply Unit

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Danial9874

24th Jul 2022 03:38

Emergency Power Supply Unit

Hi guys,
I know that airbus have emergency power supply units (EPSU) to supply the emergency light system of aircraft incase if aircraft power supply breakdown but I am wondering if boeing have EPSU also ?

Thank you,
Dan

NutLoose

26th Jul 2022 16:00

Try reading

https://www.aviationmatters.co/aircr...r-turbine-rat/

QA1	28th Jul 2022 16:18

Yes, Boeings have to meet similar requirements to Airbus in the event of power failure, so they also have battery packs with chargers.

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