5
TECH GENERAL — CHAPTER 5
Electrical Systems — DC & AC
DGCA Syllabus — What to Know
DC: electric circuits, Ohm's law, capacitor, batteries (types/capacity/hazards), magnetism, electromagnetic induction, generators, alternators, regulation, starter generator, DC buses, ammeter/voltmeter, inverter. AC: single/multi-phase, frequency, phase shift, 3-phase generator, brushless generator, constant speed drive, integrated drive, AC distribution, protection, transformers, TRUs. Basic logic circuits.
Topics in this Chapter
DC
electric circuitsOhm's lawcapacitorbatteries (types/capacity/hazards)magnetismelectromagnetic inductiongeneratorsalternatorsregulationstarter generatorDC busesammeter/voltmeterinverter
AC
single/multi-phasefrequencyphase shift3-phase generatorbrushless generatorconstant speed driveintegrated driveAC distributionprotectiontransformersTRUs
Basic logic circuits
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Detailed Notes Being Prepared
Full chapter notes with diagrams, mnemonics, and exam-focused explanations are being written by Capt. Pankaj Pahil.