This page has every Electrical Trade Theory N3 April paper we have, from 2013 to 2021: 6 question papers and 4 memos in 26 PDFs. Files are in Afrikaans. The newest year is first. Each paper shows the first page of questions, its marks and time, and what the questions cover.
Electrical Trade Theory N3 April papers by year
Topics that come up most in Electrical Trade Theory N3 April
Counted from the questions in the papers on this page: how many papers each topic appears in, and its average marks.
Topic Papers Average marks
Beskerming 3 10 Transformators 3 10 Huishoudelike Toestelle 2 10 Verligting 2 10 Wisselstroomteorie 2 10 Serie-Rlc-Kringe 2 10 Driefasige Ws-Stelsels 2 10 Gs-Masjiene 2 10 Ws-Masjiene 2 10 Meetinstrumente en Elektronika 2 10
Electrical Trade Theory N3 April 2021 question papers and memos
April 2021
Electrical Trade Theory N3 April 2021 question paper
100 marks · 3 hours · 7 pages · 10 questions
What is in this paper (10 questions)
Q1
Huishoudelike Toestelle 1.1 1.1.1 Verduidelik hoe die temperatuur van 'n strykyster beheer kan word. (2) 10 marks
Q2
Beskerming 2.1 Dui aan of elk van die volgende ge-aard moet word, nie ge-aard moet word nie 10 marks
Q3
Verligting 3.1 FIGUUR 1 toon twee ontladingslampe wat aan 'n elektriese toevoer gekoppel 10 marks
Q4
Wisselstroomteorie Wisselspanning word deur die vergelyking e = 250sin314t met die hoek in radians 10 marks
Q5
Serie-Rlc-Kringe 'n Seriekring wat bestaan uit 'n induktor van 100 mH, 'n weerstand van 15 Ω en 'n 10 marks
Q6
Driefasige Ws-Stelsels 6.1 Dui aan of die volgende stellings WAAR of ONWAAR is deur slegs 'Waar' of 10 marks
Q7
Transformators 7.1 Elektriese transformators is masjiene wat elektrisiteit van een kring na 'n ander 10 marks
Q8
Gs-Masjiene 8.1 Noem TWEE beskermende toestelle wat in 'n vlakplaataansitter, wat gebruik 10 marks
Q9
Ws-Masjiene 9.1 Noem die tipe driefasige motoraansitter wat in elk van die volgende 10 marks
Q10
Meetinstrumente en Elektronika 10.1 Teken 'n basiese kringdiagram van die konneksies wat nodig is om 'n wattmeter 10 marks
Instructions to candidates Answer all the questions. Read all the questions carefully. Number the answers according to the numbering system used in this question paper. Answers must be in accordance with the SABS (SANS) Code of Practice SANS 10142-1:2003 for the Wiring of Premises where applicable. Sketches must be neat, labelled and large enough to show the required detail. Round off answers to two decimals. Write neatly and legibly. (11041263) -3-
Electrical Trade Theory N3 April 2020 question papers and memos
April 2020
Electrical Trade Theory N3 April 2020 question paper
100 marks · 3 hours · 9 pages · 10 questions
What is in this paper (10 questions)
Q1
Domestic Appliances 1.1 Name the indicated components othf e oven thermostat in FIGURE 1 by 10 marks
Q2
Protection 2.1 Which conductor in a s-phasinglee domestic installation should be 10 marks
Q3
Illumination 3.1 Various options are given as possible answers to the following questions . 10 marks
Q4
Alternating-Current Theory An alternating voltage waveform has a maximum value of 311 volts at a frequency of 10 marks
Q5
Series Rlc Circuits Study the circuit in FIGURE 3 and answer the questions. 10 marks
Q6
Three-Phase Ac Systems 6.1 A three-phase delta-connected motor draws a current of 10 A at full load from 10 marks
Q7
Transformers 7.1 A 750 kVA star/eldta transformer with a turns ratio of 10:1 has a secondary 10 marks
Q8
Dc Machines 8.1 Name any TWO types of field coil connections used in DC motors. (2) 10 marks
Q9
Ac Machines 9.1 Choose a term from COLUMN B that matches a description in COLUMN A . 10 marks
Q10
Measuring Instruments and Electronics 10.1 Explain each of the following terms in semiconductor theory: 10 marks
Instructions to candidates Answer all the questions. Read all the questions carefully. Number the answers according to the numbering system used in this question paper. Where applicable nsawers must be in accordance with the BS (SA SANS) Code of Practice 10142–1:2003 for the Wiring of Premises. Sketches must be neat, labelled and large enough to show detail clearly. Calculations must be given to THREE decimals. Write neatly and legibly. (11041263) -3-
Electrical Trade Theory N3 April 2019 question papers and memos
April 2019
Electrical Trade Theory N3 April 2019 question paper
100 marks · 3 hours · 9 pages · 10 questions
The memo for this paper is not available yet.
What is in this paper (10 questions)
Q1
Huistoestelle 1.1 Verduidelik kortliks hoe die konstruksie van 'n konveksieverwarmer lug laat 10 marks
Q2
Beskerming Dui aan of die volgende stellings WAAR of ONWAAR is. Kies die antwoord en skryf 10 marks
Q3
Illuminasie 3.1 Noem TWEE voordele van 'n natriumdamplamp ('sodium-vapour discharge 10 marks
Q4
Wisselstroomteorie ('Alternating Current Theory') 4.1 Skryf die vergelyking van 'n golfvorm neer wat die volgende sal 10 marks
Q5
Serie-Rlc-Stroombane 'n Wisselstroombaan het 'n weerstand van 5 ohms, 'n induktor van 0,02 H en 'n 10 marks
Q6
6.1 Kies 'n item uit KOLOM B wat by 'n beskrywing in KOLOM A pas. Skryf slegs 10 marks
Q7
Transformators 7.1 Verduidelik die werking van 'n transformator onder die volgende hofies: 10 marks
Q8
8.1 Verduidelik die funksie van die volgende beskermende toestelle wat in 10 marks
Q9
9.1 Noem TWEE tipes rotors wat in WS-motors ('AC motors') aangetref word. (2) 10 marks
Q10
Meetinstrument en Elektronika 10.1 Gee 'n definisie vir elk van die volgende terme: 10 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Where applicable, answers must be in accordance with the SABS (SANS) Code of Practice SANS 10142-1:2003 for the Wiring of Premises. Sketches must be neat, labelled and large enough to show the required detail. Answers must be given to TWO decimal places. Write neatly and legibly. (11041263) -3-
Electrical Trade Theory N3 April 2018 question papers and memos
April 2018
Electrical Trade Theory N3 April 2018 question paper
100 marks · 3 hours · 7 pages · 10 questions
What is in this paper (10 questions)
Q1
Huishoudelike Toestelle 1.1 FIGUUR 1 dui ’n kringdiagram van ’n oond aan. Bestudeer die kringdiagram 10 marks
Q2
Beskerming 2.1 Maak ’n netjiese, benoemde skets van ’n termiese magneettipe stroombreker 10 marks
Q3
Verligting 3.1 FIGUUR 2 dui ’n GS-fluoresseerlamp se stroomkring aan. Noem die 10 marks
Q4
Wisselstroomteorie ’n Spanningsgolfvorm word voorgestel deur v = 200 volts 10 marks
Q5
Serie-Rlc-Kringe FIGUUR 3 dui ’n serie-RLC-kring aan. 10 marks
Q6
Driefasige Ws-Stelsels 6.1 ’n Driefasige 10 kW, 415 V-motor word in ster aangesit en loop in delta. 10 marks
Q7
Transformators 7.1 Verduidelik die werking van ’n transformator onder die volgende opskrifte: 10 marks
Q8
Gs-Masjiene 8.1 Noem die funksie van die volgende komponente van ’n GS-masjien: 10 marks
Q9
Ws-Masjiene 9.1 Verduidelik wat met sinchrone spoed bedoel word met verwysing na 10 marks
Q10
Meetinstrumente en Elektronika 10.1 Noem TWEE tipes draaiyster-instrumente. (2) 10 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Where applicable, answers must be in accordance with the SABS (SANS) Code of Practice SANS 10142-1:2003 for the Wiring of Premises. Sketches must be neat, labelled and large enough to show the required detail. Formulae needed to answer the questions are attached to the question paper. ALL answers must be rounded off to TWO decimal places. Write neatly and legibly. (11041263) -3- T520(E)(A5)T
Electrical Trade Theory N3 April 2016 question papers and memos
April 2016
Electrical Trade Theory N3 April 2016 question paper
100 marks · 3 hours · 9 pages · 10 questions
What is in this paper (10 questions)
Q1
Domestic Appliances 1.1 A stove using 40 A must be installed in a new house. 10 marks
Q2
Protection 2.1 Name the conductors in a single-phase domestic installation that the earth- 10 marks
Q3
Illumination 3.1 Indicate whether the following statements are TRUE or FALSE. Choose the 10 marks
Q4
Alternating Current Theory 4.1 FIGURE 4.1 shows a sine wave. NOTE: The angle is in degrees. 10 marks
Q5
Series Rlc Circuits 5.1 FIGURE 5.1 shows an RLC Circuit. Answer the following questions. 10 marks
Q6
Three-Phase Ac Systems 6.1 Calculate the power in balanced 3-phase delta connected system with the 10 marks
Q7
Transformers 7.1 The circuit in FIGURE 7.1 below consists of three single-phase transformers 10 marks
Q8
Dc Machines 8.1 Name the functions of the following components of a DC motor circuit: 10 marks
Q9
Ac Machines 9.1 Explain why the running winding of a split-phase motor has a lower resistance 10 marks
Q10
Measuring Instruments and Electronics 10.1 Explain how you would increase the range of the following instruments: 10 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Where applicable, answers must be in accordance with the SABS (SANS) Code of Practice SANS 10142-1:2003 for the Wiring of Premises. Sketches must be neat, labelled and large enough to show the required detail. Answers must be given to TWO decimal places. Write neatly and legibly. (11041263) -3- T460(E)(A5)T
Electrical Trade Theory N3 April 2013 question papers and memos
April 2013
Electrical Trade Theory N3 April 2013 question paper
The memo for this paper is not available yet.
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Questions about these papers
Which years of Electrical Trade Theory N3 April papers are on this page? Papers from 2021, 2020, 2019, 2018, 2016, 2013. The newest year is at the top.
How many marks is the Electrical Trade Theory N3 April paper? The paper is usually out of 100 marks and you get 3 hours to write it.
Are the memos included? Yes. 4 of the 6 papers on this page have their marking memo next to the question paper.
Which topics come up most in these papers? Beskerming, transformators and huishoudelike toestelle, based on 3 papers on this page.
