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1. EE-IPC111
RESIDENTIAL,COMMERCIAL,AND INDUSTRIAL
WIRING
THE FUNCTION OF THE ELECTRICAL DEVICES AND
MATERIALS
STUDENT’S NAME:
GABRIEL GEI . ROCA
INSTRUCTOR’S NAME:
ENGR. JUNRY T. MONTEROLA

2. Lamp Holder
A lightbulb socket, light socket,
lamp socket or lampholder is a
device which mechanically supports
and provides electrical connections
for a compatible electric lamp.

3. 3-Way Switch
A 3-way switch is one that allows you to
control a ceiling light (or other
electrical fixture) from two separate
locations. Common scenarios would be 3-way
switches located at both the top and
bottom of a stairway, or having 3-way
switches next to doors in a room with two
entry points.

4. Junction Box
A junction box is an enclosure that
protects a connection (the junction) of
two or more wires carrying electrical
current.The use of junctions removes
the need to run a wire from every outlet
or switch back to the main service
panel.

5. Circuit Breaker
An automatic device for stopping the
flow of current in an electric
circuit as a safety measure.

6. Electric Meter
An electricity meter, electric meter,
electrical meter, energy meter, or
kilowatt-hour meter is a device that
measures the amount of electric energy
consumed by a residence, a business, or an
electrically powered device. Electric meter
or energy meter measures the total power
consumed over a time interval

7. Convenience
Outlet
A receptacle outlet which is mounted
on the wall of a room to supply
electricity for lamps, appliances,
etc.