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Punjab Board > 9th > General Science (Total Videos: 322)
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Chapter 8: Current electricity (33 videos)

8.1: Electric current
1. Introduction to Electric Current
2. More on Introduction to Electric Current
 
8.2: Conventional current
1. Conventional Current
 
8.3: Potential difference
1. Potential Difference
 
8.4: Ohm's law
1. Ohms Law
 
8.5: Resistance
1. Resistance
 
8.6: Components of a circuit
1. Switches
2. Plugs and sockets
3. Resistor
4. Capacitor and Capacitance
5. Different Types of Capacitors
6. Uses of Capacitors
7. Transformer
8. More on Transformer
 
8.7: Direct current and alternating current
1. Direct Current
2. Alternating Current
 
8.8: Uses of A.C and D.C
1. Uses of A.C and D.C
 
8.9: Domestic electric supply
1. Hazards of Static Electricity
2. Double Insulation
3. Insulation Damage and Damp Conditions
4. Introduction to Fuse
5. Introduction to Circuit Breaker
6. Introduction to Earth Wire
7. Earth leakage circuit breaker
 
8.10: Measurement of Electricity & Supply
(No vidoes available yet. Still under development.)
 
8.11: Dangers of electricity and precautionary measures
1. Safety measures
 
8.12: Measuring instruments
1. Galvanometer
2. More on Galvanometer
3. Ammeter
4. More on Ammeter
5. Voltmeter
6. More on Voltmeter
7. AVO Meter - Multimeter
 
8.13: Analogue and digital meters
1. Analogue and digital meters
 

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