ELECTRIC CIRCUITS
PLUG
INSULATION
NEUTRAL
BLUE
EARTH
GREEN AND YELLOW
LIVE
FUSE
MEASUREMENTS
POWER
WALTS
CURRENT
AMMETER
VOLTAGE
VOLTS
LAWS
OHM'S LAW
IT STATES THAT CURRENT IS DIRECTLY PROPORTIONAL TO VOLTAGE AND INVERSELY PROPORTIONAL TO RESISTANCE.
KIRCHOFF'S LAW
IT STATES THAT THE SUM OF ALL CURRENTS LEAVING A NODE IN AN ELECTRICAL NETWORK ALWAYS EQUALS TO ZERO.
COMPONENTS
RESISTOR
BULB
DIODE
SAFETY
EARTH LEAD
PROTECTS AGAINST ELECTRICAL SHOCKS
CURRENT FLOWS STRAIGHT TO EARTH
FUSE
MELTS IF CUURENT IS TOO BIG
NO PROTECTION AGAINST SHOCKS
RESIDENTIAL CURRENT DEVICE
PRITECTS AGAINST ELECTRICAL SHOCKS
SHOULD BE USED IN GARDENS