CLASS VI
APRIL
1. Scope of work education
2. Safety precaution while working on Electrical system
JULY
1. Identification of various types of electrical accessories and components.
2. Awareness and recognition of Electrical appliances.
AUGUST
1. Precautions to be observed while carrying tools from one place to another.
2. Electrical Tools and their uses.
SEPTEMBER
1. Study of accessories like switch holder plug and sockets etc.
2. Identification of wires and joints.
OCTOBER
1. Line Tester – Constructions and uses.
2. Assembling of a test lamp and its uses.
NOVEMBER
1. Source of Electricity
2. Study on Electrical terms and their definition such as current, voltage etc.
DECEMBER
1. Introduction to cell, battery and generator etc.
2. Assembling of a simple electrical circuit
JANUARY
1. Conductors and insulators
FEBRUARY/MARCH
1. Domestic appliances
PRACTICAL FOR CLASS VI
1. Disassembling & assembling of a holder , know its part and refit the same.
2. Disassembling & assembling of switch know its parts and re fit the same.
3. Disassembling & assembling of the parts a tester and refit the same
4. Assemble a simple circuit of a torch bulb, two cells and wire
5. Test an insulator with a series board and see the bulbs not glowing
6. Connect a bulb in a holder
7. Make the connection of a simple circuit with and see the bulb is glowing.
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CLASS VII
APRIL
1. Introduction of Alternating Current & Direct Current
· Source of AC & DC
· Use of AC & DC
· Static and Dynamic electricity
· Brief idea of different kinds of Power Generating stations viz thermal, hydroelectric, solar, nuclear etc.
JULY
1. Matter, molecule, Atom
· Elements and compounds
· Atom
· Molecule
· Properties of atom, Proton, Electron, Neutron.
AUGUST
1. Definition of Electrical terms
· Charge , kinds of charge, characteristics of charge unit etc.
· Potential, potential difference (brief idea only), unit, Voltmeter.
· Current, flow of electron, unit, ammeter (brief idea only)
· Resistance, unit, Ohm meter (brief idea only)
SEPTEMBER
1. Electromagnet
· Making a simple circuit of electromagnet by using soft iron and copper wire
OCTOBER
1. CELL
· Primary Cell, Secondary Cell
· Different types of cells: Dry Cell, Voltaic Cell, lead Acid Battery, Solar Cell, chemical reaction in such cells, drawing cell etc.
· Difference between cell and battery.
NOVEMBER
1. Electrical measuring devices and their uses
· Idea of Electric Circuit
DECEMBER
1. Phase Neutral earth wire
· Open circuit, Closed Circuit, Short Circuit diagram and explanation
· Effects of short circuit
JANUARY
1. Phase , Neutral, & Earth Wire
· Function of Phase wire and Neutral wire , way of returning of current.
· Earth wire, Importance, how it save us from accidents (basic idea)
FEBRUARY
1. EFFECTS OF Electric Current.
· Heating effect, lighting effect, chemical effect, etc
MARCH
1. Electrical Symbols
· Symbols of basic electrical items and terms.
PRACTICAL FOR CLASS VII
- Assembling of a simple circuit with one bulb, one holder and a switch.
- Assembling of a two bulbs , two holders with controlled by a switch.
- Assembling of a two bulbs two holders controlled two switches.
- Assembling of a bed switch connection.
- Learn PA system functioning and do assembly duty group wise.
- Assembling of a test lamp and know its importance.
- Observe the earth wire and see wither the bulb of test lamp glows with phase wire and also with neutral wire.
- Observe the inner components of a lead acid battery used for your school PA system
- Various types of wire joints.
CLASS VIII (THEORY)
APRIL
- Safety rules.
· Electrical safety rules.
· Electrical shock and its treatment.
· Fist aid to be observed in case of Electrical Shock.
JULY
- FUSE
· Function
· Types of fuse , use and their diagram
· Importance of fuse
· Possible accidents without fuse.
AUGUST
- House wiring
· Types of wiring
· Material required for wiring
· Connecting from energy meter to switch board via distribution board and main switch.
SEPTEMBER
- Identification and study of various types of resistors.
Study of measuring instruments.
OCTOBER
- Series Parallel connections.
· Series connection resistance/Bulb
· Parallel connection of Resistance / Bulb
NOVEMBER
- Electronics: Atomic Structure
· Proton, Neutron, Electron – Properties
· Orbit of electrons
· Flow of electron (why are the metals good conductor of electricity and why are the insulators poor conductor of electricity)
· Study of electronic components.
DECEMBER
- Work, Power, Energy
· Definition, unit, Practically.
· Potential and kinetic energy.
JANUARY
- Source of Energy
· Fossil fuel, biogas, solar, hydel etc.
· Description of Hydro Electric Power Station
· Solar Energy: scope of use & Problems.
- Study of semi conductor devices.
FEBRUARY
Magnet
- Types
- Use
- Properties
MARCH
ELECTROMAGNET
Electromagnet, difference between magnet & electromagnet.
PRACTICAL FOR CLASS VIII
- Practical on electrical safety rule, shock treatment and first aid
(Perform skit in the morning assembly on the above topic)
- Learn the replacement of a fuse in a domestic circuit.
- Connection of three bulbs in series and learn its properties.
- Connection of three bulbs in parallel and learn its properties.
- Learn to calculate the value of a resistor by seeing its color code.
- Hang a magnet and learn why it remains in N-S directions
- Draw the magnetic lines of force with the help of a bar magnet and a compass.
- Visit to a near by sub station and learn the items over there.
CLASS IX (Theory)
APRIL
- SAFETY DEVICE
· Fuse (already in lower class)
· Circuit breakers (Earth leakage Circuit breaker, miniature circuit breaker)
· Isolate (Tow pole and Four pole)
JULY
- EARTHLING
· Importance
· Use
· Types earthling, diagram
AUGUST
- ELECTROMAGNETISM
· Faraday’s law of electromagnetism
· Fleming’s left hand rule
· Fleming’s right hand rule
SEPTEMBER
- MOTOR AND GENERATOR
· Motor: Principle, Types, Uses
· Generator: Principle, Types, Uses
OCTOBER
- HOUSE WIRING (Part B)
· Basic Principle of switch board connections
· Why a switch is to be connected in phase wire only and never in neutral wire.
NOVEMBER
- SWITCH BOARDS
· Connection of Switch board of following types.
a) One load one switch
b) Two loads , two switches
c) One load, two switches
d) Two loads, one switch
e) Bed switch
f) Fuse in a switch board
g) Tube light connection.
DECEMBER
- BULB / TUBES( In brief)
· Basic Principle
· Types of bulb
· Domestic and Industrial bulbs
· Power saving bulbs i.e. CFL
· Tube lights
- ELECTRICAL INSTRUMENTS
· Ammeter : Principle , Use and Types
· Voltmeter: Principle, Use and Types
· MultiMate: Importance, Principle, Use and Type.
JANUARY
- A) SOLDERING IRON
· WORKING Principle
· Types use.
B) Basic Electronic
· Resistor: Functions and & Use color code
· Capacitor: function and Use
· LED: function and Uses
FEBRUARY
- TRANSISTORS
· Working principle
· Types and Uses
MARCH
- OHMS LAW
PRACTICAL FOR CLASS IX
- Identify the objects needed for house wiring.
- Do the practical switch board connection of :
a) One load one switch
b) Two loads, two switches
c) One load, two switches
d) Two loads, one switch
e) Bed switch
f) Fuse in a switch board
g) Tube light connection
- Measure current by using an ammeter
- Measure voltage by using a voltmeter
- Connect all components of a normal tube light fitting
- Do soldering iron on a practice board and join two wires
- Identify different electronic items like resister , capacitor, transistor etc.
- Visit to a near by industry and see various types of bulbs & lighting accessories
CLASS X (Theory)
APRIL
1. Thermal Power Station
· Working Principle
· Schematic diagram
· Places where thermal power houses are located.
2. Nuclear Power Stations
· Working Principle
· Schematic diagram
· Places where thermal power houses are located.
JULY
3. ELECTRICAL FUNDAMENTALS
· Potential
· Potential difference
· Current
· Resistance
· Resitivity
· Properties specific resistance
· Calculation of resultant resistance in a circuit.
4. Transistor (basic Idea)
· Principle
· Construction
· Types
· Uses
AUGUST
5. HOUSE WIRING
· Switch board suitable for ached of pervious classes)
a) Multiple switches with multiple load
b) Multiple switches and plug points
c) Incorporation of fuse
d) Incorporation of indicator
e) Incorporation of regulator
f) Quits burger cum light switch board
SEPTEMBER
6. Electronics
· Integrated circuit (IC) : Principle , types, Uses
· A simple bat6tery eliminator: Principle, uses, and construction
· A simple electronic circuit: principle, types, and construction
OCTOBER
7. Renewable sources of energy
· Types of renewable sources of energy
· Importance of exploration of non conventional sources of energy
· Importance of reduce , reuse , and recycle.
NOVEMBER
8. Magnetic effects of electrical current
PRACTICAL WORKS FOR CLASS X
- Do the practical switch board connection
a) Multiple switches for multiple load
b) Multiple switches and plug points
c) Incorporation of fuse
d) Incorporation of indicator
e) Incorporation of regulator
f) Quits burger cum light switch board
- Make a battery eliminator by stepping down it to 230V AC to 6/9/12 V Dc
- Make any electronic circuit by using an integrated circuit (IC)
- Visit to a near by power station and understand its functioning ( in any month April to October)
CLASS XI
JULY
- Resistance , Color code
- Resistance in series and parallel
AUGUST
- Lay out diagram of a domestic supply
Or, block diagram of an audio amplifier.
SEPTEMBER
- Study of Fluorescent Tube Light
Complete details of all components and circuit OR
Assembling of a regulator power supply circuit using transistor / Zener diodes
OCTOBER
- Detailed study series and parallel circuit.
a) Properties & formulas
b) Assembling a series & parallel circuit and mixed circuit using bulbs and resistance.
NOVEMBER
- Study of Public Address system and its installation
a) Study of units and sub units of the system
b) Demonstration
c) Connections use with Microphone and loud speaker
DECEMBER
- Detailed study on all Electrical measuring instruments
JANUARY
- Soldering practice
- Soldering of Electrical & Electronics instruments
- Precautions to be observed while doing soldering.
FEBRUARY
- Dismantling , fault analyzing and re assembling of domestic appliance
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CLASS XII
APRIL
- Study on electrical motors
a) Basic Principals
b) Working method
c) Construction
Or
Assembling of a rectifier circuit using diodes and associated components
JULY
- study on appliance having induction motor
a) table fan
b) ceiling fan
c) exhaust fan
d) Room cooler etc.
Or
Assembling of a filter circuit having Capacitors and Inductors
AUGUST
1, Study on Electrical Generator
a) Basic Principal
b) Working method
c) Construction
Or
Working principal and block diagram of a simple transmitter circuit
SEPTEMBER
- Working principle of fan and regulator
To study the parts of fan and regulator – their testing and repairs
Or
Working principal and block diagram of a radio receiver
OCTOBER
- Multi meter
a) Detailed study to measure various Electrical quantities
b) Types of multi meters
NOVEMBER
1. Study on transformer
a) Basic Principles
b) Working method
c) Construction
Or
Study and assembling of various types of Logic Circuits
DECEMBER / JANUARY
1. Career Counseling and Guidance
To learn various options after class XII
- soldering and soldering principle to solder Electrical and Electrical components.
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