Gr 11 Dig Elec ATP 2023 24

2023/24 ANNUAL TEACHING PLANS: ELECTRICAL TECHNOLOGY (DIGITAL ELECTRONICS): GRADE 11 2023/24 ANNUAL TEACHING PLANS: ELECTRICAL TECHNOLOGY (DIGITAL ELECTRONICS): GRADE 11 (TERM 1) TERM 1 WEEK 1 WEEK 2 WEEK 3 WEEK 4 WEEK 5 WEEK 6 WEEK 7 WEEK 8 WEEK 9 WEEK 10 WEEK 11 CAPS TOPICS Occupational health Tools and Waveforms Waveforms Waveforms Waveforms RLC RLC RLC PAT consolidation, PAT consolidation, and safety measuring revision and revision and instruments assessment assessment TOPICS, Occupational health Testing equipment Introduction to Pulse technique Wave Shaping - Clamping circuits Effect of - Impedance - Natural resonance Simulation 1: Simulation 1: CONCEPTS, and safety - Function waveforms - Pulse polarity Circuits (positive clamping alternating current O𝑍 = - Effect of frequency Design: Part 1 Design: Part 1 SKILLS AND • Basic introduction to generator and - Uses of - Pulse time - Diode using discrete only) on resistors, changes on the √𝑅2 + (𝑋𝐿 − 𝑋𝐶 )2 - Circuit diagram - Circuit diagram drawn VALUES regulations oscilloscope waveforms - Rise time, fall components only • Clamping circuit – inductors and - Impedance and (Ω) drawn - Component list - External parts - Different types of time diode capacitors (RLC) current flow - What are - Clipping circuits - Component list completed and their waves - What is a clock • Clamping circuit – - Components in - Scalar: - Resonance with its regulations? (positive clipping completed functions - Waveforms and pulse, leading Zener diode series circuits only representation of characteristic - How to use only) - Principle of their applications edge, trailing - Integrator & - All applicable the - Curves regulations - Simple series operation - Square wave edge? differentiator calculations impedance - Q factor - Impact of - Series biased - Application - Saw tooth wave • No calculations - Relevant to the triangle - Bandwidth regulations on Calculations - Simple parallel • Input and output - Care - Triangular wave theory to be - power - Frequency changes the workshop - Pulse time - Biased parallel - Maintenance - Rectangular waveforms on completed o 𝑃 = 𝑉 × 𝐼 cos 𝜃 Calculations - Introduction and - Pulse frequency - Clamping circuits - Calculation on wave oscilloscope - Emphasis will be on (𝑊𝑎𝑡𝑡) purpose of the - Rise time, fall (positive - Series combination the oscilloscope - Radio wave • Construction on circuits containing - Power factor regulations time clamping only) circuits containing - Time breadboard ONE resistor, ONE • General Machinery Definition, symbol & - Period and • Clamping circuit – • Measurement of O cos 𝜃 = 𝑅 ONE resistor, ONE - Frequency capacitor and ONE Regulations 1988 unit of: frequency diode 𝑍 capacitor and ONE - Phase difference output waveform inductor O cos 𝜃 = 𝑉𝑅 - Supervision of - The sinusoidal - λ (wavelength) & • Clamping circuit – inductor - Maximum value Practical: Construct - Wave 𝑉𝑍 machinery wave frequency Zener diode - Phasor and wave each type of clipping representation - Phase angle - Safeguarding of Practical: Basic use - Instantaneous Practical: Set up and - Integrator & representation and clamping circuit - Phasor diagram O𝜃 = machinery of the oscilloscope to value measure different differentiator - Resonance on a breadboard - Inductive reactance 𝑅 cos −1 (𝐷𝑒𝑔) - Operation of display waveforms - Maximum value, waveforms generated - No calculations 𝑍 - Bandwidth taken from the using diodes 𝑋𝐿 = 2𝜋𝑓𝐿 (Ω) - Q factor machinery minimum value by the function - Input and output O𝜃 = function generator - Peak to peak waveforms on - Capacitive 𝑉 - Working on generator on the cos −1 𝑅 (𝐷𝑒𝑔) Practical: Determine value oscilloscope reactance 𝑉𝑍 moving or oscilloscope voltage and frequency - RMS value Vrms • Construction on a 1 electrically alive 𝑋𝑐 = (Ω) machinery values as displayed = 0.707 x Em breadboard 2𝜋𝑓𝐶 - Devices to start on the oscilloscope. - Average value • Measurement of - Effect of frequency and stop (Note: Oscilloscope over half cycle output waveform changes on XL and machinery does not measure and (Vavg = Vmax x Practical: Construct XC - Reporting of display current) 0.637) each type of clipping Demonstration: Show incidents in - Time period and clamping circuit phase connection with - Frequency on difference between machinery - Duty cycle a breadboard using RL and RC • Electrical Machinery - Form factor diodes Regulations 1988 - Concept of phase and phase - Safety difference equipment - Harmonic - Electrical control frequencies gear (concept only) - Switchboards - Difference - Portable electric between a sound tools wave and an - Earthing electromagnetic - Conductors wave (concept only – self- propagating vs. medium needed) Demonstration: Function generator and the oscilloscope used to measure and Downloaded from hlayiso.com display waveforms 1

2023/24 ANNUAL TEACHING PLANS: ELECTRICAL TECHNOLOGY (DIGITAL ELECTRONICS): GRADE 11 TERM 1 WEEK 1 WEEK 2 WEEK 3 WEEK 4 WEEK 5 WEEK 6 WEEK 7 WEEK 8 WEEK 9 WEEK 10 WEEK 11 Safety - What are ergonomics? (Workplace conditions, comfort – everything has a place and everything is in its place) - Unsafe actions - Unsafe conditions - Dangerous practices - Housekeeping principles - Signs in the workshop - Information signs - Safety signs - Prohibition signs - Fire safety signs - Regulatory signs - Designated areas Practical: Identification of safety signs and safety gear - Revision of emergency procedures (Grade 10) Practical: Clean the workshop (weekly activity) Personal Safety • Protective gear for machinery • Personal protection equipment • Eye protection • Coveralls, overalls • Hearing protection Practical: Use personal protection equipment (during practical sessions) INFORMAL Classwork, case studies, worksheets, homework, theory and practical, etc. ASSESSMENT: REMEDIATION SBA (FORMAL) Assignment PAT simulation 1 completed The legislation governing workplaces in relation to COVID – 19 is the Occupational Health and Safety Act, Act 85 of 1993, as amended, read with the Hazardous Biological Agents Regulations. Section 8 (1) of the Occupational Health and Safety (OHS) Act, Act 85 of 1993, Safe work practices are types of administrative controls that include procedures for safe and proper work used to reduce the duration, frequency, or intensity of exposure to a hazard. Examples of safe work practices for SARS-CoV-2 include. Requiring regular hand washing or using of alcohol-based hand rubs. Learners and teachers should always wash hands when they are visibly soiled and after removing any PPE. Keep safe distances and wear a mask at all times. Downloaded from hlayiso.com 2

2023/24 ANNUAL TEACHING PLANS: ELECTRICAL TECHNOLOGY (DIGITAL ELECTRONICS): GRADE 11 2023/24 ANNUAL TEACHING PLANS: ELECTRICAL TECHNOLOGY (DIGITAL ELECTRONICS): GRADE 11 (TERM 2) TERM 2 WEEK 1 WEEK 2 WEEK 3 WEEK 4 WEEK 5 WEEK 6 WEEK 7 WEEK 8 WEEK 9 WEEK 10 WEEK 11 CAPS TOPICS Semiconductor Semiconductor Semiconductor Semiconductor Semiconductor Semiconductor Semiconductor Semiconductor PAT PAT PAT consolidation, devices devices devices devices evices devices devices devices consolidation and consolidation, revision and revision revision and assessment assessment TOPICS, CONCEPTS, Introduction to Semiconductors Practical: Diode load The NPN transistor Application of Practical: Determine The PNP transistor Thyristor – SCR Simulation 2 Design: Part 1 Design: Part 1 SKILLS AND VALUES semiconductor - Electron flow vs line - Construction transistors the DC load line of the - Construction - Construction - Circuit - Circuit devices conventional flow Zener diode - Principle of - Transistor as a transistor - Principle of - Principle of description description filled - Component data - Semiconductors - Construction operation switch Practical: Build a operation operation filled in in - Where to source & solid state - Principle of - Purpose of - Transistor as an circuit using the - Relation to NPN - Purpose of biasing - Tools list for - Tools list for data on all types - Silicon vs operation biasing & amplifier transistor as a switch - Symbol - Symbol circuitry circuitry of electronics germanium - Forward biasing thermal runaway (mention only – - Application – - Characteristics populated populated components - Doping - Reverse biasing - Forward biasing circuits to follow simple circuits curve - Learner’s own - Learner’s own - How to read data - P & N material - Avalanche - Reverse biasing under amplifiers) only - Application - PCB planning, - PCB planning, sheet - majority Carriers, breakthrough vs. - Base curve - Transistor gains Practical: Build a (relaxation design design included - Pin configuration minority carriers controlled - Emitter output - Current gain circuit using the oscillator, phase included in the in the file - Typical operating PN Diode breakthrough curve - Voltage gain transistor as a switch control, switch file values - Construction of a - Zener as a - Regions of mode application, - Working PN diode voltage regulator operations DC-DC converter temperature - Depletion layers - Characteristics (saturation, (buck, boost) - Equivalent - Biasing – curve & symbol active and off) - Circuit diagram components forward and - Zener - The transistor - Packages (dual reverse calculations DC load line Practical: Construct a in line, TO92, - Characteristics - Transistor power relaxation oscillator basic packages) curve & symbol Practical: Determine related to the and show waveform on - Through-hole - Calculation of the value of the series load line (VCC oscilloscope components vs diode load line resistor for a Zener and VCE) Practical: Construct a surface-mount diode - Influence of the light dimmer circuit devices DC load line on the characteristics of the transistor - Symbol INFORMAL Classwork, case studies, worksheets, homework, theory and practical, etc. ASSESSMENT: REMEDIATION ASSESSMENT SBA (FORMAL) Controlled test PAT simulation 2 completed The legislation governing workplaces in relation to COVID-19 is the Occupational Health and Safety Act, Act 85 of 1993, as amended, read with the Hazardous Biological Agents Regulations. Section 8 (1) of the Occupational Health and Safety (OHS) Act, Act 85 of 1993, Safe work practices are types of administrative controls that include procedures for safe and proper work used to reduce the duration, frequency, or intensity of exposure to a hazard. Examples of safe work practices for SARS-CoV-2 include requiring regular hand washing or using of alcohol-based hand rubs. Learners and teachers should always wash hands when they are visibly soiled and after removing any PPE. Keep safe distances and wear a mask at all times. Downloaded from hlayiso.com 3

2023/24 ANNUAL TEACHING PLANS: ELECTRICAL TECHNOLOGY (DIGITAL ELECTRONICS): GRADE 11 2023/24 ANNUAL TEACHING PLANS: ELECTRICAL TECHNOLOGY (DIGITAL ELECTRONICS): GRADE 11 (TERM 3) TERM 3 WEEK 1 WEEK 2 WEEK 3 WEEK 4 WEEK 5 WEEK 6 WEEK 7 WEEK 8 WEEK 9 WEEK 10 WEEK 11 CAPS TOPICS Semiconductor Semiconductor Logics Logics Logics Logics Logics Logics Logics Revision Revision devices devices and assessment and assessment TOPICS, CONCEPTS, TRIAC DIAC Logic gate theory Boolean algebra De Morgan’s Karnaugh maps Logic probe Resistor transistor Transistor logic Simulation 3: Design: Part 2 SKILLS AND VALUES - Construction - Construction - Identify and - Apply theorem - How to do - Positive & logic - Explain why TTL, Design: Part 2 Enclosure design - Principle of - Principle of interpret logic commutative - Combinational, Karnaugh map negative logic - NPN transistor CMOS logic is - Enclosure completed and operation operation gates and and distributive complex circuits - Simplifying - Active low only used design included in the file - Purpose of - Purpose of symbols laws ➢ Half and full Boolean - Active high - Input gates only - Differences completed and - Unique name biasing biasing ➢ NOT - Product of sums adder expressions Practical: Test logic - AND, OR and between TTL and included in the written down - Symbol - Symbol ➢ AND (POS) ➢ Three input (max 4 gate outputs using a NOT gates in CMOS file - Logo designed - Characteristics - Characteristics ➢ NAND - Sum of products alarm operands) logic probe RTL only - Advantages and - Unique name - Building the curve curve ➢ OR, NOR (SOP) ➢ Complex Practical: disadvantages written down enclosure and - Application - Application ➢ X-OR, X-NOR circuits of Construct RTL logic - Application of TTL - Logo designed installing circuit (relaxation (relaxation - Apply logic gates choice gates using – no practical - Building the in the enclosure oscillator, phase oscillator, phase with a maximum transistors and circuits of TTL control, switch control, switch of three inputs Logic ICs practical enclosure and resistors (AND, OR mode mode - Truth table circuits installing circuit and NOT) application, DC- application, DC- - Boolean in the enclosure - 40, 70 and 74 DC converter DC converter expression series (buck, boost) (buck, boost) - NAND gate - Circuit diagram - Circuit diagram Following theory, combinational, Practical: Construct application practical combination equivalent a light dimmer circuit circuits to be built circuits - NOR gate Converting a logic combinational, circuit to a Boolean equivalent expression circuits Practical: Construct logic circuits using logic ICs INFORMAL Classwork, case studies, worksheets, homework (theory and practical work) ASSESSMENT: REMEDIATION ASSESSMENT SBA (FORMAL) Term test PAT simulation 3 Controlled test The legislation governing workplaces in relation to COVID-19 is the Occupational Health and Safety Act, Act 85 of 1993, as amended, read with the Hazardous Biological Agents Regulations. Section 8 (1) of the Occupational Health and Safety (OHS) Act, Act 85 of 1993. Safe work practices are types of administrative controls that include procedures for safe and proper work used to reduce the duration, frequency, or intensity of exposure to a hazard. Examples of safe work practices for SARS-CoV-2 include requiring regular hand washing or using of alcohol-based hand rubs. Learners and teachers should always wash hands when they are visibly soiled and after removing any PPE. Keep safe distances and wear a mask at all times. Downloaded from hlayiso.com 4

2023/24 ANNUAL TEACHING PLANS: ELECTRICAL TECHNOLOGY (DIGITAL ELECTRONICS): GRADE 11 2023/24 ANNUAL TEACHING PLANS: ELECTRICAL TECHNOLOGY (DIGITAL ELECTRONICS): GRADE 11 (TERM 4) TERM 4 WEEK 1 WEEK 2 WEEK 3 WEEK 4 WEEK 5 WEEK 6 WEEK 7 WEEK 8 WEEK 9 WEEK 10 CAPS TOPICS Sensors and Sensors and Sensors and Sensors and Sensors and PAT moderation and Revision Exams Exams Exams transducers transducers transducers transducers transducers revision TOPICS, CONCEPTS, Introduction to Functional operation Practical: Use a - Temperature Practical: Use a Finalising PAT portfolio Finalising PAT portfolio SKILLS AND VALUES sensors and of sensors and Wheatstone bridge - The thermistor Wheatstone bridge and project for and project for transducers transducers: with a sensor to - Thermocouple – with a sensor to show moderation in the moderation in the - Definition of Sound show changes in working principle changes in proximity workshop workshop sensors and light and special of metal, humidity Revision term 1 and Revision term 3 and - Dynamic transducers conditions for use term 2 content term 4 content microphone - Piezo electric (not a linear - Electret effect resistive output – microphone - Wheatstone bridge to be used with a Practical: Connect a lookup table) principles of microphone to an resistance Practical: Use a amplifier and the output measurement Wheatstone bridge with of the amplifier to an a sensor to show oscilloscope and display changes in temperature on screen Other types of sensors - Light – application only - The LDR - Photodiode - Gas, humidity - Phototransistor sensor opto-coupler - Load cells, strain sensors - Proximity sensors INFORMAL Classwork, case studies, worksheets, homework, theory and practical, etc. ASSESSMENT ASSESSMENT: REMEDIATION SBA (FORMAL) Examination Downloaded from hlayiso.com 5