Page 668 - PPL(A) / LAPL(A) / UL - 9 fag 2026

Generel viden om luftfartøjer

8.5.3.1 Benzinpumpe ....................................................................................... 705

8.5.3.2 Benzinvælgere ..................................................................................... 706

8.5.3.3 Tankvælgere ......................................................................................... 707
8.5.3.4 Praktisk brug af brændstofsystemer.................................................... 707

8.5.3.5 Under Take-off ..................................................................................... 708
8.5.4 Diesel... ..................................................................................................... 709

8.5.5 EL....... ....................................................................................................... 710

8.6 Elektricitet og el-systemer ........................................................................... 710

8.6.1 Statisk elektricitet og lyn .......................................................................... 710

8.6.1.1 Lyn……….. ............................................................................................. 710

8.6.2 El-teori ..................................................................................................... 711

8.6.2.1 Ohms lov .............................................................................................. 712
8.6.2.2 El-kredsløb ........................................................................................... 712

8.6.3 Batterier og generatorer .......................................................................... 713

8.6.3.1 Batterier ............................................................................................... 713
8.6.3.2 Generator og alternator ...................................................................... 713

8.6.3.3 Vekselstrømsgenerator ........................................................................ 714

8.6.3.4 Dynamo (alternator) ............................................................................ 714
8.6.3.5 Opsummering ...................................................................................... 714

8.6.4 Det elektriske system ............................................................................... 715

8.6.4.1 Strømsystemet ..................................................................................... 715
8.6.4.2 Masterkontakt ..................................................................................... 716

8.6.4.3 Sikringer... ............................................................................................ 716

8.6.4.4 Amperemeter og busbar ...................................................................... 717
8.6.4.5 Low Voltage Warning ........................................................................... 718

8.6.4.6 High Voltage Warning .......................................................................... 719

8.6.4.7 Voltmeter ............................................................................................. 719
8.7 Vakuumpumpen .......................................................................................... 720

8.8 Flymotorer ................................................................................................... 721

8.8.1 Begreber ................................................................................................... 721

8.8.1.1 RPM…. .................................................................................................. 721

8.8.1.2 Torque .................................................................................................. 721

668
Flyveteori PPL(A)(UL)/LAPL Henning Andersen, Midtjysk Flyveskole© 2026