E LECTRICAL V OCABULARY By Carlin Bright. E LECTRICITY The flow of electrons in a conductor.

ELECTRICAL VOCABULARYBy Carlin Bright

ELECTRICITY

The flow of electrons in a conductor

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CONDUCTOR

A material that permits the flow of electricity (like an electrical wire)

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CIRCUIT

The complete path of an electric current

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VOLTAGE

Pressure that forces current through a wire

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VOLTS

The SI unit for voltage

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CURRENT

The volume of electrons flowing through the conductor

http://solarwiki.ucdavis.edu/@api/deki/files/92/=Fig-17-02.gif

AMPERE

The base SI unit of electrical current

http://solarwiki.ucdavis.edu/@api/deki/files/92/=Fig-17-02.gif

RESISTANCE

A way to measure the amount of work a component in a circuit can do. Something that is harder to run has more resistance.

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OHM

The SI unit of electrical resistance

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WATT

One ampere under one volt of pressure (I×V)

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SERVICE DROP

An electrical line running from a utility pole to a customer’s building or other premises

http://www.google.com/url?sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&docid=TBwrnQWkENFz9M&tbnid=YPudtMFV3VPgSM:&ved=0CAUQjRw&url=http://www.pge.com/en/myhome/edusafety/diggingyard/faq/index.page&ei=HDASUoOXE6mwyQGGqoEw&psig=AFQjCNEhb-QcF0zkDtzkbJH828znL0SiYA&ust=1377010058169971

SERVICE ENTRANCE

The fittings and conductors that bring electricity into the building

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SERVICE PANEL

The main distribution box that receives the electricity and distributes it to various points in the house through branch circuits.

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CONDUIT

Pipes or enclosed channels through which conductors are run

https://www.google.com/url?sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&docid=IC3HEJ5ln0jnEM&tbnid=4waWWtIyvhgYdM:&ved=0CAUQjRw&url=https://www.hvcc.edu/about/construction/campuscenter/gallery/2005_03_17/index.htm&ei=qTASUo7JJdDlyAGu84A4&psig=AFQjCNHVFoGU6jdjvaLKonJYjI-Hps9j-g&ust=1377010203398119

CONNECTORS

Secure connections between two or more conductors and conduit

ELECTRICAL WIRING

Wires, boxes, and devices that control the distribution and use of electricity

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CIRCUIT BREAKER

A device for interrupting an electric circuit to prevent excessive current from damaging the equipment in the circuit or from causing a fire

http://www.google.com/url?sa=i&rct=j&q=circuit%20breaker&source=images&cd=&cad=rja&docid=G9tHCZP5cGS-TM&tbnid=tU20fj02mDilPM:&ved=0CAUQjRw&url=http://www.heimer.com/photographs/electric_service.html&ei=SjISUuiGDOmdyQHEiYCIDw&bvm=bv.50768961,d.b2I&psig=AFQjCNGUdCdItPqmaQkNL696JKvEvtJaAw&ust=1377010615949745

FUSE

A safety device that breaks the circuit when it is overloaded by melting a fusible link

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SWITCHING

Controls the current to lights and appliances

http://www.google.com/url?sa=i&rct=j&q=switch&source=images&cd=&cad=rja&docid=W6tsQehfVVOL5M&tbnid=fql6W7uNu9oFpM:&ved=0CAUQjRw&url=http://en.wikipedia.org/wiki/Switch&ei=gzISUq2iNemfyQGBkoA4&bvm=bv.50768961,d.b2I&psig=AFQjCNG6JeKq5nHWvdyXf4_L_ROhTtYwtA&ust=1377010680535995

RECEPTACLE

A contact device installed at an outlet for the connection of a portable lamp, appliance, or other electric device by means of a plug or a cord

http://www.google.com/url?sa=i&rct=j&q=electrical%20receptacle%20types&source=images&cd=&cad=rja&docid=4UJXZORVi_nYiM&tbnid=bYohDMUv5c9tZM:&ved=0CAUQjRw&url=http://wiki.robotz.com/index.php/Electrical_Outlet_Types_of_North_America&ei=0DISUraSMqi4yAHxioBQ&bvm=bv.50768961,d.b2I&psig=AFQjCNH7bsz6mvtthtCElU1_3kz3Ta5TEQ&ust=1377010746244373

LIGHTING OUTLET

An outlet designed to provide use of a lighting fixture

http://www.google.com/url?sa=i&rct=j&q=lighting%20outlet&source=images&cd=&cad=rja&docid=42rphGWhXm4wIM&tbnid=Ww5QoNl5p_h0LM:&ved=0CAUQjRw&url=http://winlights.com/bathroom-lighting/bathroom-lighting-fixtures-electronic-outlet.php&ei=CzMSUtmdJpKCyAGy9YBI&bvm=bv.50768961,d.b2I&psig=AFQjCNEDnVxsXYm6AwrgACrLX6XeTCTfDA&ust=1377010791625573

CONVENIENCE OUTLET

A device attached to a circuit to allow electricity to be drawn off for appliances or lighting

http://www.google.com/url?sa=i&rct=j&q=convenience%20outlet&source=images&cd=&cad=rja&docid=fEXh_QYZb3D10M&tbnid=Gt2RMBkQpag2VM:&ved=0CAUQjRw&url=http://www.whatsontheare.com/2011/11/02/plugs-and-outlets/&ei=XjMSUsO3AeTlygHpvYFY&bvm=bv.50768961,d.b2I&psig=AFQjCNG4UhOATij_h_YGqRZz3j1IbkqzBA&ust=1377010873473866

E LECTRICAL V OCABULARY By Carlin Bright. E LECTRICITY The flow of electrons in a conductor.

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