NOTES HOMEWORK
Electric Bells (4A1-3 for sept 5 2013 ) Electrical Installation (Due date TBD)
Telephones and Telephone Circuits (4A1-3 for sept 26 2013)
Relays Link 1 Link 2 doc Link 3 Resistivity and Temperature Coefficient (Due date 8th May 2014)
Fuses and Circuit Breakers
Power and Energy
Measuring Instruments (Electric Meters)
Varying Range of Measuring Instruments
Digital Numbers and Logic Functions
Logic Gates
POWERSTATIONS
Resistors in Series and Parallel 1 2
Telephones and Telephone Circuits (4A1-3 for sept 26 2013)
Relays Link 1 Link 2 doc Link 3 Resistivity and Temperature Coefficient (Due date 8th May 2014)
Fuses and Circuit Breakers
Power and Energy
Measuring Instruments (Electric Meters)
Varying Range of Measuring Instruments
Digital Numbers and Logic Functions
Logic Gates
POWERSTATIONS
Resistors in Series and Parallel 1 2
Notes for 4A4 Group 2 (For sept 27 2012) |
VIDEOSHow microphones work
How speakers work 1 2 How electric bells work How telephones work. 1 2 3 How relays work 1 2 |