Industrial Electronics N1 — Memo

April 2021 — N1 — Industrial Electronics

N1 2021 Nated Engineering

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Q1— Section header —

1.1(6\

1.2Cross sectional area pe of material This causes current to flow through conductor. If permanent magnet is moved in opposite direction, polarity of induced voltage

1.4(6\ Magnetic lines of force (flux\ Like poles repel abels = 2 lux lines, correct direction = 2 orrect pole positio ning

1.5(4 for c orrect diagram and for waveforms\ (6\ [26]26

Q2— Section header —

2.1.1Atom with positive and negative charges

2.1.2rocess of losing or gaining electrons to atom

2.1.3ositive ion

2.1.4egative ion

2.1.5

2.2.3

2.3Nickel cadmium Rechargeable alkaline Nickel metal hydride Lithium ion 10250

2.4.2105 0,5 [28]28

Q3— Section header —

3.1.5

3.2.5South to North witch and mplifier P-t ype semiconductor material oltage regulation ielectric (2\ (2\

3.3.5

3.4.5

3.5.325

Q4— Section header —

4.1.1123 275481 RRRR 0,198 Violet Black

4.2The direction of an induced emf is such that the direction of its own magnetic field will oppose the action that caused that magnetic field or change

4.3

Mark Allocation

Sections26 + 28 + 25 = 79 marks

Paper information

TitleMemo

SubjectIndustrial Electronics

LevelN1

Document typeNated Engineering

Year2021

MonthApril

Pages7

Downloads7

Examination context

Decade2020s

Years ago5y

SeasonAutumn (SH)

Start dayThursday

Exam periodApril 2021

Days since exam2,018

About Industrial Electronics examination preparation

Industrial Electronics covers semiconductor devices, amplifiers, power supplies, and digital logic circuits. The examination tests both theoretical knowledge and practical circuit analysis.

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.

semiconductor theory

circuit analysis

component identification

digital logic principles

interpreting circuit diagrams

A practical revision approach

Practice circuit analysis with correct formulae and units. The memorandum rewards accurate calculations, correct component identification, and proper interpretation of circuit diagrams.

File details

File size390.5 KB

Pages7

Archived on8 September 2026

File age46d

ContributorFreeMode

Fingerprint0D541CD24930

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