Motor Electrical Theory N2 — Memo

November 2022 — N2 — Motor Electrical Theory

N2 2022 Nated Engineering

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Q1— Section header —

1.1[10]10

Q2— Section header —

2.1.160

2.1.3I = 5 A

2.1.4R3 = 0, 125 A

2.1.6R2 = 00, r/cell = [22]22

Q3— Section header —

3.1.1Armature the coils in the solenoid are energis ed, creating a magnetic field. The field pulls the plunger inward, which causes the shift lever to push

Q4— Section header —

4.1

4.2Ensure the vehicle in neutral Keep hands at a safe distance from moving parts Do not wear loose clothing jeweller Take care as engine must be on working temperature. Keep hand away from condenser as it will cause electrical shock.

4.3The magneto has a stationary permanent magnet with a strong magnetic field fitted inside a cylindrical frame. Within the frame is a armature with many conductors. The rotating armature conductors cut the magnetic field of the

4.4The CPU of the electronic ignition system is designed to automatically alter the timing settings Secondary coil Tower Housing [21]21

Q5— Section header —

5.1For a pulsating DC output at maximum voltage the capacitor charges fully. As the voltage falls the capacitor discharges through the load producing a smoothened output ripple.

5.2

5.3SG of the electrolyte Hydrometer Any other relevant (2\

5.5Charge o ver an e stimated time of 6 8 hours Monitor the temperature every 15 min The two vehicles must not touch each other. Connect jumper leads correctly

Mark Allocation

Sections10 + 22 + 24 + 21 + 23 = 100 marks

Paper information

TitleMemo

SubjectMotor Electrical Theory

LevelN2

Document typeNated Engineering

Year2022

MonthNovember

Pages5

Downloads2

Examination context

Decade2020s

Years ago4y

SeasonSpring (SH)

Start dayTuesday

Exam periodNovember 2022

Days since exam1,439

About Motor Electrical Theory examination preparation

This TVET examination resource can be used as part of a structured revision programme. Past papers are most useful when learners attempt questions independently, work within a realistic time limit, and review their answers afterwards.

How to use this resource for revision

A TVET past examination paper is most useful when it is treated as an active revision exercise. Try the questions yourself before checking the corresponding memorandum. Where you make an error, identify the reason — was it a knowledge gap, a calculation mistake, an interpretation issue, or an examination technique problem?

For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.

understanding question requirements

applying subject knowledge

working under time constraints

checking answers

identifying revision priorities

A practical revision approach

Start by completing the resource without looking at the memorandum. Review incorrect and incomplete answers afterwards and make a short revision list based on the areas that caused difficulty.

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File size285.9 KB

Pages5

Archived on8 September 2026

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