Aircraft Electrical System-I Avionics 3rd Sem Syllabus for Diploma BTEUP 2018

Aircraft Electrical System-I detail BTEUP Diploma syllabus for Avionics, effective from 2018, is collected from BTEUP 2017 Syllabus official website and presented for diploma students. The course details such as exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other avionics 3rd sem bteup diploma syllabus 2018 you can visit Avionics 3rd Sem BTEUP Diploma Syllabus 2018 Subjects. The detail syllabus for aircraft electrical system-i is as follows.

A- DC Sources of Electricity

1. Construction and basic chemical action of: primary cells,
2. secondary cells, lead acid cells, nickel cadmium cells, other alkaline cells;
3. Cells connected in series and parallel
4. Internal resistance and its effect on a battery
5. Construction, materials and operation of thermocouples
6. Operation of photo-cells

B- General description of electrical measuring instruments

1. Requirement of indicating instruments.
2. Construction & working of moving coil type, moving iron type and dynamometer type instruments-Ammeter, voltmeter, Ohm meter, watt meter, frequency meter, Megger. conversion of ammeter to voltmeter and vice versa.
3. Knowledge of various AC and DC measuring instruments .Application of multiplier and shunt.

C- Electrical Cables and Connectors

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D- Protective devices

Fuses, relays, circuit breakers over voltage, under voltage,
reverse current relays current limiter, switch, solenoids.

E- Static electricity in aircraft

P-static, causes and prevention, corona threshold, bonding, shielding static discharge wicks and null field discharger, Electrostatic laws of attraction and repulsion, units of charge.

F- TEST EQUIPMENTS

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G- BONDING AND SCREENING

Knowledge of purpose of bonding and shielding and difference between the two, precaution, methods employed; minimum acceptable standards for insulation and bonding; and testing.
Detail knowledge of aircraft wiring system; procedure of laying of electrical cables and precautions to be taken thereof.

H- Rectifiers:-

1. Type of rectifier.
2. Construction of copper oxide/Dry disk type
3. Selenium rectifier
4. Half and full wave rectifier

I. Safety Precaution

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AIRCRAFT ELECTRICAL SYSTEM-I PRACTICAL

1. LEAD ACID BATTERIES

Checking of battery condition, adjustment of specific gravity of electrolyte, battery charging practice; capacity, discharge and insulation test; others

2. NICKEL CADMIUM BATTERIES
1. Checking of battery condition: determining state of charge, cell balancing, charging, etc.
2. Checking of electrolyte level and insulation tests, Safety precautions, Deep cycling of nickel cadmium units.
3. WIRING, CABLING AND SOLDERING TECHNIQUES

Practice in stripping insulation; splicing; wiring to lugs; terminals and tube sockets; and dismantling, soldering and reassembly of connectors.Cables: lacing of wires to form a cable, termination and soldering of cable ends, and serving of coaxial cables. Soldering: practice with different sizes of soldering irons, different grades of solder, fluxes and types of connectors

4. Familiarization with different types of elect. Measuring Instruments.
5. To measure the insulation resistance of a cable with the help of megger.
6. Practice of A.C. and D.C. parallel and series circuit.
7. Familiarization with Circuit breaker-function and testing
8. Bonding, continuity and insulation testing
1. Bonding checks: use of bonding tester.
2. Continuity and insulation tests on aircraft circuit; use of Megger testers.
3. Millivolt drop checks at cable joints and terminal ends.
9. familia rization with cut-outs and relays,reverse current relays, solenoid,thermal
10. familiarasation with various parts of wheatstone bridge and other balancing devices, sensing elements

For detail syllabus of all other subjects of BE Avionics, effective from 2018 do visit Avionics 3rd Sem BTEUP syllabus for 2018.

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