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Electrotechnology N3 April Past Papers and Memos

2013 to 20216 papers19 PDFsAfrikaans
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This page has every Electrotechnology N3 April paper we have, from 2013 to 2021: 6 question papers and 4 memos in 19 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.

Electrotechnology N3 April papers by year

YearExamsPapersPDFs
2021April14
2020April12
2019April12
2018April15
2016April14
2013April12
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Electrotechnology N3 April 2021 question papers and memos

April 2021

Electrotechnology N3 April 2021 question paper, first page of questions
Electrotechnology N3 April 2021 question paper

100 marks · 3 hours · 7 pages · 10 questions

What is in this paper (10 questions)
  1. Q1 Voltooi die volgende sinne deur die woorde uit die onderstaande lys te kies. Skryf slegs 10 marks
  2. Q2 2.1 Noem DRIE tipes selfopwekgenerators. (3) 10 marks
  3. Q3 3.1 Teken 'n netjiese, ten volle benoemde skets van 'n hand-stelplaataansitter wat 10 marks
  4. Q4 4.1 'n GS-omtakgenerator van 15 kW voorsien sy las teen 'n aansluiterspanning 10 marks
  5. Q5 5.1 Noem TWEE metodes wat gebruik kan word om die arbeidsfaktor van 'n aanleg 10 marks
  6. Q6 'n Enkelfasige toevoer van 200 V, 50 Hz word gebruik om 'n las te voorsien wat 4,5 A 10 marks
  7. Q7 7.1 Drie kragte word met 'n wisselstroomkring geassosieer. 10 marks
  8. Q8 8.1 Teken 'n netjiese, benoemde skets van 'n outo-verlagingstransformator. (3) 10 marks
  9. Q9 9.1 Aanduidingstipe instrumente het DRIE belangrike meganismes. 10 marks
  10. Q10 10.1 'n Silikonbeheerde gelykrigter (SBG) is 'n tipe tiristor. 10 marks

Instructions to candidates

  1. Answer all the questions.
  2. Read all the questions carefully.
  3. Number the answers according to the numbering system used in this question paper.
  4. Start each question on a new page.
  5. Use only blue or black ink.
  6. Write neatly and legibly. (11040343) -3-
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Electrotechnology N3 April 2020 question papers and memos

April 2020

Electrotechnology N3 April 2020 question paper, first page of questions
Electrotechnology N3 April 2020 question paper

100 marks · 3 hours · 6 pages · 10 questions

What is in this paper (10 questions)
  1. Q1 1.1 Why are the field poles and the armature cores of DC machines laminated? (2) 10 marks
  2. Q2 2.1 State Faraday's first law of electromagnetic induction. (2) 10 marks
  3. Q3 3.1 Briefly explain the term armature reaction as applicable to DC machines. (2) 10 marks
  4. Q4 4.1 Name TWO places in a DC machine where iron losses occur. (2) 10 marks
  5. Q5 5.1 State what is meant by the following terms with regards to a sinus oidal 10 marks
  6. Q6 A parallel circuit is supplied by a 90 V, 50 Hz voltage source. This parallel c ir cuit 10 marks
  7. Q7 7.1 An alternating current circuit has three powers associated with it. Copy t he
  8. Q8 8.1 The losses occurring in a transformer can be classified as either constant or 10 marks
  9. Q9 9.1 A moving-coil instrument gives a full-scale deflection if 20 mA flows through it. 10 marks
  10. Q10 10.1 Draw a fully labelled IEC symbol for a silicon-controlled rectifier (SCR). (4) 10 marks

Instructions to candidates

  1. Answer all the questions.
  2. Read all the questions carefully.
  3. Number the answers according to the numbering system used in this question paper.
  4. Start each question on a new page.
  5. Use only a black or blue pen.
  6. Write neatly and legibly. (11040343) -3-

Electrotechnology N3 April 2019 question papers and memos

April 2019

Electrotechnology N3 April 2019 question paper, first page of questions
Electrotechnology N3 April 2019 question paper

100 marks · 3 hours · 7 pages · 10 questions

The memo for this paper is not available yet.

What is in this paper (10 questions)
  1. Q1 1.1 Die borsels wat in GS-masjiene ('DC machines') gebruik word, word in 10 marks
  2. Q2 2.1 Die werking van 'n GS-generator is afhanklik van die opwekking van sy 10 marks
  3. Q3 3.1 Elektriese masjiene word gebruik om een vorm van energie in 'n ander vorm 10 marks
  4. Q4 4.1 'n 22 kW, GS-generator met omtakwikkeling ('DC shunt-wound generator') 10 marks
  5. Q5 5.1 'n Alternator se uitsetspanning word deur 'n sinusgolfvorm voorgestel. 10 marks
  6. Q6 'n 2,8 kW induktiewe las word voorsien deur 'n 220 V, 50 Hz, enkelfase-spanningsbron 10 marks
  7. Q7 7.1 Drie soorte krag word met 'n wisselstroombaan ('alternating current circuit') 10 marks
  8. Q8 8.1 Drie enkelfase-transformators kan elektries verbind word om vier verskillende 10 marks
  9. Q9 9.1 Werwelstroomdemping ('eddy current damping'), ook bekend as 10 marks
  10. Q10 10.1 'n Gelykrigterkring ('rectifier circuit') word gebruik om WS na GS om te skakel. 10 marks

Instructions to candidates

  1. Answer ALL the questions.
  2. Read ALL the questions carefully.
  3. Number the answers according to the numbering system used in this question paper.
  4. Start each question on a NEW page.
  5. Keep subsections of questions together.
  6. Round off ALL calculations to THREE decimal places.
  7. Use the correct symbols and units.
  8. ALL circuit diagrams and vector diagrams must be at least one third of a page and fully labelled.
  9. Write neatly and legibly. (11040343) -3-
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Electrotechnology N3 April 2018 question papers and memos

April 2018

Electrotechnology N3 April 2018 question paper, first page of questions
Electrotechnology N3 April 2018 question paper

100 marks · 3 hours · 6 pages · 10 questions

What is in this paper (10 questions)
  1. Q1 1.1 Gee TWEE redes waarom mika gebruik word as isoleermateriaal tussen die 10 marks
  2. Q2 2.1 Noem DRIE soorte selfopwekgenerators. (3) 10 marks
  3. Q3 3.1 Maak 'n netjiese, volledig benoemde skets van 'n hand-vlakplaataansitter wat 10 marks
  4. Q4 4.1 Noem TWEE soorte ysterverlies wat voorkom in die veldpole, poolskoene en 10 marks
  5. Q5 5.1 'n Wisselende EMK ('alternating EMF') word verteenwoordig deur die 10 marks
  6. Q6 'n Parallelkring bestaan uit 'n 60 Ω-resistor, 'n induktor van 65 mH en 'n 90 µF- 10 marks
  7. Q7 7.1 Lei 'n formule af wat gebruik kan word om te bepaal watter frekwensie 10 marks
  8. Q8 8.1 Toon, deur middel van 'n netjiese, volledig benoemde kringdiagram, hoe 10 marks
  9. Q9 9.1 Noem TWEE funksies van die beheermeganisme van 'n aanwys-tipe 10 marks
  10. Q10 10.1 Gee TWEE funksies van diodes wat in gelykrigterkringe gebruik word. (2) 10 marks

Instructions to candidates

  1. Beantwoord AL die vrae.
  2. Lees AL die vrae aandagtig deur.
  3. Nommer die antwoorde volgens die nommeringstelsel wat in hierdie vraestel gebruik is.
  4. Hou onderafdelings van vrae bymekaar.
  5. Rond ALLE berekeninge tot DRIE desimale plekke af.
  6. Gebruik die korrekte simbole en eenhede.
  7. Begin elke vraag op 'n NUWE bladsy.
  8. Alle kringdiagramme en vektordiagramme moet minstens een derde van 'n bladsy beslaan en volledig benoem wees.
  9. Skryf netjies en leesbaar. (11040343) -3- T560(A)(A11)T

Electrotechnology N3 April 2016 question papers and memos

April 2016

Electrotechnology N3 April 2016 question paper, first page of questions
Electrotechnology N3 April 2016 question paper

100 marks · 3 hours · 7 pages · 10 questions

What is in this paper (10 questions)
  1. Q1 1.1 Choose the correct word(s) from those given in brackets. Write only the 10 marks
  2. Q2 2.1 State FOUR factors which the magnitude of an induced EMF in a conductor 10 marks
  3. Q3 3.1 State TWO important reasons for the decrease in terminal voltage of a 10 marks
  4. Q4 A brake test was performed on a DC motor and the following information obtained: 10 marks
  5. Q5 5.1 The following ordinate points were read from the full cycle of an alternating 10 marks
  6. Q6 An RLC circuit consists of a 400 mH inductor, a resistor of 10 Ω and a 50 mF 10 marks
  7. Q7 7.1 State TWO advantages of a star connection. (2) 10 marks
  8. Q8 8.1 What is the colour of silica gel after it absorbs moisture? (1) 8 marks
  9. Q9 9.1 Draw a neat labelled sketch of a dynamometer as an electrical measuring 10 marks
  10. Q10 10.1 Draw and label the following gates by its IEC symbols. 12 marks

Instructions to candidates

  1. Answer ALL the questions.
  2. Read ALL the questions carefully.
  3. Number the answers according to the numbering system used in this question paper. 4 The correct information must be copied from the question paper and substituted for the correct symbol.
  4. Keep the subsections of questions together.
  5. Rule off after the completion of EACH question.
  6. Sketches and diagrams must be done in pencil.
  7. The sketches/diagrams must be neat, reasonably large and fully labelled.
  8. The answers must be worked to THREE decimal places.
  9. Use the correct units for answers.
  10. Write neatly and legibly. (11040343) -3- T500(E)(A5)T

Electrotechnology N3 April 2013 question papers and memos

More Electrotechnology N3 papers

All Electrotechnology N3 past papers and memos

Questions about these papers

Which years of Electrotechnology 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 Electrotechnology 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.

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