UNIT 5: ELECTRICAL INSTALLATION TRADE THEORY I NOTES AND PAST PAPERS

Information Communication Technology KNEC Past Papers

Topics – Unit Outline

Occupational Information

  • Job opportunities
  • Further Training
  • Institutions and their entry qualifications

Electrical Quantities

  • Concept of electron flow in a conductor
  • Current
  • Voltage
  • Resistance
  • Power and energy

Electrical Circuits

  • Circuit components
  • Open circuit
  • Closed circuit
  • Short circuit
  • Series circuit
  • Ohm’s law
  • Parallel circuit

Conductors and Insulators

  • Conductors
  • Insulators
  • Factors affecting resistance

D. C. Sources

  • Sources of D. C.
  • Primary Cells (dry cells)
  • Secondary cells
  • Connection of cells

Electromagnetism

  • Electromagnets
  • Bells
  • Relays
  • Contactors
  • Indicators
  • Transformers
  • Motors

Materials – KNEC Notes and Past Papers

Final Artisans in Electrical Course Outline- 2nd Year

Final Artisans in Electrical Course Outline – 1st Year

Direct Current (DC) Sources

Electric Circuits – Electrical installation

Electrical Quantities – Electrical Installation Trade Theory

Electrical Quantities Notes – Electrical Installation Trade Theory

 

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