# Study sets matching "electric circuits power safety"

Study sets

Classes

Users

What type of charge transfer occurs whe…

The transfer of electrons from a cloud…

Explain what happens to the electrons i…

A park needs a sign to tell visitors wh…

friction

static discharge

Overall charge becomes neutral because the electrons are pulle…

The highest point makes the lightning attract

What type of charge transfer occurs whe…

friction

The transfer of electrons from a cloud…

static discharge

Voltage source

Voltage

insulator

charges that flow continuously from one…

a device that creates voltage in an electric circuit (batterie…

the difference in electrical potential energy between two plac…

a material through which charges cannot flow easily (rubber, p…

what you need to produce an electric current

Voltage source

a device that creates voltage in an electric circuit (batterie…

Voltage

the difference in electrical potential energy between two plac…

Electric force

Electric field

Static electricity

Conservation of charge

The attraction or repulsion between electric charges.

Extends around a charged object.

The buildup of charges on an object.

Charges are neither created nor destroyed.

Electric force

The attraction or repulsion between electric charges.

Electric field

Extends around a charged object.

Ohm found that current, voltage and res…

current x resistance

All electric circuits have devices that…

conserved

What is Ohm's law?

What is the formula to find voltage?

What are the 3 parts of all electrical circuits?

Energy is always _____________ in a circuit. It does not get u…

Ohm found that current, voltage and res…

What is Ohm's law?

current x resistance

What is the formula to find voltage?

Types of Circuits

Circuit

Insulator

Conductor

Parallel & Series

A connected path in witch electrons flow from a power source

A material that does not easily allow heat, electricity, light…

A material that easily allow heat, electricity, light, or soun…

Types of Circuits

Parallel & Series

Circuit

A connected path in witch electrons flow from a power source

short circuit

electrical shock in homes occur by

grounding

third prong

A connection that allows current to take an unintended path.…

exposed wires

causes current to go directly from the circuit into the earth.…

-round prong on plugs... -connects device/appliance to grounding…

short circuit

A connection that allows current to take an unintended path.…

electrical shock in homes occur by

exposed wires

in series

configuration

in parallel

kinetic

the way of connecting components "end to end", so that the cur…

arrangement of the part

components connected so that each receives the full voltage at…

moving

in series

the way of connecting components "end to end", so that the cur…

configuration

arrangement of the part

short circuit

electrical shock in homes occur by

grounding

third prong

A connection that allows current to take an unintended path.…

exposed wires

causes current to go directly from the circuit into the earth.…

-round prong on plugs... -connects device/appliance to grounding…

short circuit

A connection that allows current to take an unintended path.…

electrical shock in homes occur by

exposed wires

electric charge

friction

electrically balanced

proton

When matter gains or loses electrons... -causes protons or electr…

rubbing two things together... -transfers electrons from one obje…

when matter has the same number of protons and electrons.

-Located in nucleus of atom... -positive (+) charge

electric charge

When matter gains or loses electrons... -causes protons or electr…

friction

rubbing two things together... -transfers electrons from one obje…

short circuit

electrical shock in homes occur by

grounding

third prong

A connection that allows current to take an unintended path.…

exposed wires

causes current to go directly from the circuit into the earth.…

-round prong on plugs... -connects device/appliance to grounding…

short circuit

A connection that allows current to take an unintended path.…

electrical shock in homes occur by

exposed wires

voltage

resistance x current

voltage/current

voltage/resistance

(v) the different between electrical potential energy between…

voltage formula

resistance formula

current formula

voltage

(v) the different between electrical potential energy between…

resistance x current

voltage formula

Ohm's law

Series Circuit

Ammeter

Parallel Circuit

The law that states that resistance is equal to voltage divide…

An electric circuit with a single path.

A device used to measure current in a circuit.

An electric circuit with multiple paths.

Ohm's law

The law that states that resistance is equal to voltage divide…

Series Circuit

An electric circuit with a single path.

Voltage

Volt

Circuit

Series Circuit

The difference in energy per unit charge as a charge moves b/w…

Voltage Unit

A complete, closed path through which electric charges flow

A circuit in which all parts are connected in a single loop

Voltage

The difference in energy per unit charge as a charge moves b/w…

Volt

Voltage Unit

Voltage source

Voltage

insulator

charges that flow continuously from one…

a device that creates voltage in an electric circuit (batterie…

the difference in electrical potential energy between two plac…

a material through which charges cannot flow easily (rubber, p…

what you need to produce an electric current

Voltage source

a device that creates voltage in an electric circuit (batterie…

Voltage

the difference in electrical potential energy between two plac…

Voltage source

Voltage

insulator

charges that flow continuously from one…

a device that creates voltage in an electric circuit (batterie…

the difference in electrical potential energy between two plac…

a material through which charges cannot flow easily (rubber, p…

what you need to produce an electric current

Voltage source

a device that creates voltage in an electric circuit (batterie…

Voltage

the difference in electrical potential energy between two plac…

Voltage source

Voltage

insulator

charges that flow continuously from one…

a device that creates voltage in an electric circuit (batterie…

the difference in electrical potential energy between two plac…

a material through which charges cannot flow easily (rubber, p…

what you need to produce an electric current

Voltage source

a device that creates voltage in an electric circuit (batterie…

Voltage

the difference in electrical potential energy between two plac…

Voltage source

Voltage

insulator

charges that flow continuously from one…

a device that creates voltage in an electric circuit (batterie…

the difference in electrical potential energy between two plac…

a material through which charges cannot flow easily (rubber, p…

what you need to produce an electric current

Voltage source

a device that creates voltage in an electric circuit (batterie…

Voltage

the difference in electrical potential energy between two plac…

Electric Current Strength

1 Amp

emf

Potential Difference

The movement of charge through a conductor / the amount of tim…

The electric current strength is 1A when a charge of 1C passes…

The maximum amount of energy that the battery can provide per…

The difference in electrical energy is required to move 1C of…

Electric Current Strength

The movement of charge through a conductor / the amount of tim…

1 Amp

The electric current strength is 1A when a charge of 1C passes…

What are the three expressions for elec…

1 kw x h is how many joules?

What is the connection between power, e…

What is the definition of the total res…

1. Power = IV... 2. P = V^2 / R... 3. P = I^2 R

3.6x 10^6 Joules

Power is the energy for a certain amount of time (J/s)

The resistors are in a series, therefore the resistors all add…

What are the three expressions for elec…

1. Power = IV... 2. P = V^2 / R... 3. P = I^2 R

1 kw x h is how many joules?

3.6x 10^6 Joules

What exists in all electrical circuits…

What variable will partially unground a…

T/F: A LIM reading indicates that there…

T/F: The LIM indicates how much would f…

Leakage current

Leakage current

False (does not mean there is current flowing)

True

What exists in all electrical circuits…

Leakage current

What variable will partially unground a…

Leakage current

Electrical Systems are divided into two…

Power Circuits: Include

what is the symbol for ground and what…

The PRIMARY function of circuit protect…

Power Circuits... Load Circuits

Battery, Ground Power, Generator and Alternator, and Distribut…

The ground symbol indicates that the electrical component is c…

to protect the wiring in the circuit!

Electrical Systems are divided into two…

Power Circuits... Load Circuits

Power Circuits: Include

Battery, Ground Power, Generator and Alternator, and Distribut…

What are the two categories that electr…

Give some examples of power circuits.

Know what the sound symbol looks like

What does the ground symbol indicate?

Power Circuits... Load Circuits

Include Battery... Ground Power... Generator and Alternator... Distribu…

...

The ground symbol indicates that the electrical component is c…

What are the two categories that electr…

Power Circuits... Load Circuits

Give some examples of power circuits.

Include Battery... Ground Power... Generator and Alternator... Distribu…

Electrical systems are divided into wha…

What do power circuits include?

What is the primary function of a circu…

What are two characteristics of Circuit…

Power & Load Circuits

Battery, Ground power, Generator and Alternator and distributi…

To protect the wiring in the circuit

- They must be the 'trip free' type... - Require a manual operati…

Electrical systems are divided into wha…

Power & Load Circuits

What do power circuits include?

Battery, Ground power, Generator and Alternator and distributi…