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Aircraft general knowledge
8.5.3.1 Fuel pump ........................................................................................ 708
8.5.3.2 Fuel selectors ................................................................................... 709
8.5.3.3 Practical use of fuel systems ............................................................. 710
8.5.3.4 During Take-off ................................................................................ 711
8.5.4 Diesel... ................................................................................................. 712
8.5.5 Electricity....... ........................................................................................ 713
8.6 Elektricity and electrical systems ........................................................... 713
8.6.1 Static electricity and lightning................................................................ 713
8.6.1.1 Lightning .......................................................................................... 714
8.6.2 Electrical theory .................................................................................... 714
8.6.2.1 Ohm's law ........................................................................................ 715
8.6.2.2 Electrical circuits .............................................................................. 715
8.6.3 Batteries og generators ......................................................................... 716
8.6.3.1 Batteries .......................................................................................... 716
8.6.3.2 Dynamo og alternator ...................................................................... 716
8.6.3.3 Alternating current generator .......................................................... 717
8.6.3.4 Dynamo (alternator) ......................................................................... 717
8.6.3.5 Summary ......................................................................................... 717
8.6.4 The electrical system ............................................................................. 718
8.6.4.1 The electrical system ........................................................................ 718
8.6.4.2 Master switch .................................................................................. 719
8.6.4.3 Fuses….... ......................................................................................... 719
8.6.4.4 Ammeter .......................................................................................... 720
8.6.4.5 Low Voltage Warning ....................................................................... 721
8.6.4.6 High Voltage Warning....................................................................... 722
8.6.4.7 Voltmeter ......................................................................................... 722
8.7 The vacuum pump .................................................................................. 723
8.8 Aircraft engine......................................................................................... 724
8.8.1 Concepts ............................................................................................... 724
8.8.1.1 RPM…............................................................................................... 724
8.8.1.2 Torque ............................................................................................. 724
8.8.1.3 Engine power…................................................................................. 725
Flyveteori PPL(A)(UL)/LAPL Henning Andersen, Midtjysk Flyveskole© marts 2026 671
