Elektrovakteorie N1 — Document

April 2019 — N1 — Elektrovakteorie

N1 2019 Nated Engineering

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🎯 100 marks 📄 5 pages 📝 36 items found

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1.1Noem VIER maniere om n elektriese kring te isoleer om n ongeluk te voorkom (4\

1.2Noem DRIE algemene oorsake van brande wat maklik voorkom kon word (3\

1.3Noem DRIE basiese stukke handgereedskap (3\ [10] VRAAG10

2.1Noem VIER toestelle wat n EMK kan opwek (4\

2.2Twee resistors met waardes van onderskeidelik 6 ohm en 4 ohm is in parallel geskakel . Hierdie kombinasie word in serie geskakel met

2.2.1Total e weerstand van die kring (4\

2.2.2Totale stroomvloei (3\

2.2.3Spanningsval oor elke resistor (6\

2.2.4Krag wat in die kring versprei word (3\ [20] VRAAG20

3.1

3.2n Eenfasige verlagingstransformator met n verhouding van 600/220 V lewer 40 A teen

3.2.1Inset KVA

3.2.2

3.2.313

4.1Gee VYF voordele van n lood/suursel (5\

4.2Wat is die funksie van n elektriese sel (4\

4.3Wat is die geskatte EMK per sel van n lood/suursel (2\ [11] VRAAG11

5.1Noem die VIER hoofkomponente van voltmeter o ammeter (4\

5.2Gee TWEE nadele van draaispoelmeter (2\

5.3Noem Faraday se eerste wet van elektromagnetiese induksie (3\

5.4Wat is die frekwensie van wisselstroomtoevoer in Suid Afrika (2\

5.5Watter materiaal word gebruik vir die borsels van n alternator (2\ [13] VRAAG13

6.1Noem enige VYF materiale wat algemeen gebruik word vir elektriese isolasie en gee EEN voorbeeld van die gebruik van elk (5 2\ (10\

6.2Verduidelik elk van die volgende en gee EEN voorbeeld van elk

6.2.1Staande toestel

6.2.2Draagbare toestel (2 3\ (6\

6.3Defin er deurver nding

7.1Watter toets word uitgevoer nadat n toevoer gekoppel is (2\

7.2Beskryf die doel van elk van die volgende

7.2.1Aardlekkasie

7.2.2Blitsweerder

7.2.3Lasverdeling (3 2\ (6\

7.3Noem TWEE materiale waarvan halfgeleiers gemaak word (2\

7.4DRIE kapasitors van 60 F, 100 en 120

7.4.1Totale kapasitansie (3\

7.4.2Lading oor elke kapasitor (2\ [15] TOT AL: 100 1104186115

Mark Allocation

Total100 marks

Sections10 + 20 + 13 + 11 + 13 + 18 + 15 = 100 marks

Paper information

TitleDocument

SubjectElektrovakteorie

LevelN1

Document typeQuestion paper

Year2019

MonthApril

Pages6

Downloads3

Examination context

Decade2010s

Years ago7y

SeasonAutumn (SH)

Start dayMonday

Exam periodApril 2019

Days since exam2,750

About Elektrovakteorie examination preparation

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How to use this resource for revision

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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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