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HOME ELECTRICITY - Coggle Diagram
HOME ELECTRICITY
FUSES or CIRCUT BREAKERS
Safety devices
The GROUND FAULT CIRCUIT INTERRUPTER GFCI (Salvavita o interruttore automatico differenziale)
they protect the circuit or the surroundings in case of a
SHORT CIRCUIT
or an
OVERLOAD
A Fuse melts when the current exceeds the preset limit
they cuts off the current for safety reasons
WIRES
NEUTRAL WIRES
GROUNDING WIRES
HOT WIRES
they are CONNECTED INSIDE PLASTIC OR METAL BOXES MOUNTED IN THE WALLS
ELECTRIC METER
IT IS A DEVICE THAT MEASURES ELECTRICITY USE
THE SERVICE ENTRANCE PANEL
It is the control centre of the HOME ELECTRICAL SERVICE
the DISTRIBUTION CENTRE PANEL
THE CURRENT IS DIVIDED INTO
BRANCH CIRCUITS
EVERY CIRCUIT is protected by
A
GROUNDING SYSTEM
IN CASE OF A
SHORT
CIRCUIT
IT KEEPS AT ZERO VOLTS ALL
THE METAL PARTS OF THE WIRING SISTEM AND
APPLIANCES
CONNECTED TO IT
A
fuse
or a
circuit breaker
they are
SMALLER CONDUCTORS
which run to LIGHTS,
SWITCHES
,
SOCKETS
,
PLUGS
and permanently wired appliances.
