#### Study sets matching "electric circuits power safety"

#### Study sets matching "electric circuits power safety"

power

ammeter

short circuit

grounded

The rate at which one form of energy is transformed into anot…

A device used to measure current.

A connection that allows current to take an unintended path.

Allowing charges to flow directly from the circuit into the e…

power

The rate at which one form of energy is transformed into anot…

ammeter

A device used to measure current.

power

ammeter

short circuit

grounded

The rate at which one form of energy is transformed into anot…

A device used to measure current.

A connection that allows current to take an unintended path.

Allowing charges to flow directly from the circuit into the g…

power

The rate at which one form of energy is transformed into anot…

ammeter

A device used to measure current.

What type of charge transfer occurs wh…

The transfer of electrons from a cloud…

Explain what happens to the electrons…

A park needs a sign to tell visitors w…

friction

static discharge

Overall charge becomes neutral because the electrons are pull…

The highest point makes the lightning attract

What type of charge transfer occurs wh…

friction

The transfer of electrons from a cloud…

static discharge

Ohm found that current, voltage and re…

current x resistance

All electric circuits have devices tha…

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…

Ohm found that current, voltage and re…

What is Ohm's law?

current x resistance

What is the formula to find voltage?

Ohm found that current, voltage and re…

current x resistance

All electric circuits have devices tha…

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…

Ohm found that current, voltage and re…

What is Ohm's law?

current x resistance

What is the formula to find voltage?

Voltage source

Voltage

insulator

charges that flow continuously from on…

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

the difference in electrical potential energy between two pla…

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

what you need to produce an electric current

Voltage source

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

Voltage

the difference in electrical potential energy between two pla…

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

Resistance=

First, circuits have devices that are…

Second, a circuit has a a source of...

Says that the resistance is equal to the voltage divided by t…

Voltage/current

Electrical energy

electrical energy

Ohm's law

Says that the resistance is equal to the voltage divided by t…

Resistance=

Voltage/current

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

Volt

Circuit

Series Circuit

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

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/…

Volt

Voltage Unit

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

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 elect…

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

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 elect…

friction

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

Electric Current Strength

1 Amp

emf

Potential Difference

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

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

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 ti…

1 Amp

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

Voltage source

Voltage

insulator

charges that flow continuously from on…

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

the difference in electrical potential energy between two pla…

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

what you need to produce an electric current

Voltage source

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

Voltage

the difference in electrical potential energy between two pla…

What are the three expressions for ele…

1 kw x h is how many joules?

What is the connection between power,…

What is the definition of the total re…

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 ad…

What are the three expressions for ele…

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

like charges =

opposite charges =

electric force

electric field

repel

attract

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

like charges =

repel

opposite charges =

attract

like charges =

opposite charges =

electric force

electric field

repel

attract

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

like charges =

repel

opposite charges =

attract

Voltage source

Voltage

insulator

charges that flow continuously from on…

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

the difference in electrical potential energy between two pla…

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

what you need to produce an electric current

Voltage source

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

Voltage

the difference in electrical potential energy between two pla…

electric force

electric field

static electricity

static discharge

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

the build up of charges on an object

loss of static electricity as electric charges transfer from…

electric force

attraction or repulsion between electric charges

electric field

region around a charged particle where the object's electric…

What exists in all electrical circuits…

What variable will partially unground…

T/F: A LIM reading indicates that ther…

T/F: The LIM indicates how much would…

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…

Leakage current

Chemical energy

Electromagnetic cell

Electrodes

Electrolyte

Energy stored in chemical compounds.

A device that converts chemical energy into electrical energy…

A metal that is immersed in a substance called electrolyte.

A substance that conducts electric current.

Chemical energy

Energy stored in chemical compounds.

Electromagnetic cell

A device that converts chemical energy into electrical energy…

Ohm's Law

Series Circuit

Ammeter

Parallel Circuit

The relationship between resistance, voltage, and current.

All parts of an electric circuit are connected one after anot…

A device used to measure current.

The different parts of the circuit are on separate branches.

Ohm's Law

The relationship between resistance, voltage, and current.

Series Circuit

All parts of an electric circuit are connected one after anot…

electric force

electric field

static electricity

static discharge

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

the build up of charges on an object

loss of static electricity as electric charges transfer from…

electric force

attraction or repulsion between electric charges

electric field

region around a charged particle where the object's electric…

Commutator

Solenoid

Electrolyte

Electrodes

Device that reverses the flow of current through an electric…

Current carrying coils of wire with many loops

A liquid or gel that contains ions and can be decomposed by e…

An electrical conductor used to make contact with a nonmetall…

Commutator

Device that reverses the flow of current through an electric…

Solenoid

Current carrying coils of wire with many loops

Ohm's Law

Circuit

Energy Source

Load

The resistance is equal to the voltage divided by the current…

a path through which electricity can flow

pushes the charge through the circuit; EX: battery

a device in a circuit that operates using electrical energy

Ohm's Law

The resistance is equal to the voltage divided by the current…

Circuit

a path through which electricity can flow

What is a Conductor?

What is an Insulator?

What is Lightning?

What is Voltage Difference?

a material in which electrons can move easily

a material where electrons cannot move easily

a large static discharge

related to the force that causes electric charges to flow. is…

What is a Conductor?

a material in which electrons can move easily

What is an Insulator?

a material where electrons cannot move easily

electric force

electric field

static electricity

static discharge

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

the build up of charges on an object

loss of static electricity as electric charges transfer from…

electric force

attraction or repulsion between electric charges

electric field

region around a charged particle where the object's electric…

like charges =

opposite charges =

electric force

electric field

repel

attract

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

like charges =

repel

opposite charges =

attract

Ohm's law

Series circuit

Ammeter

Parallel circuit

The resistance is equal to the voltage divided by the current.

There is only one path for the current to take.

Device used to measure current

Parts of the circuit on a seperate branches

Ohm's law

The resistance is equal to the voltage divided by the current.

Series circuit

There is only one path for the current to take.

The rate at which energy is transforme…

Electrical energy can be transformed t…

The unit of power is

The guy the watt was named after was a…

Power

thermal, sound, mechincal

watt

Scottish, James Watt

The rate at which energy is transforme…

Power

Electrical energy can be transformed t…

thermal, sound, mechincal

electric power

short circuit

third prong

grounded

rate at which energy is transferred from one form to another

a connection that allows current to take the path of least re…

connects metal parts of appliances to the building's ground w…

any circuit connected to Earth through a third prong is said…

electric power

rate at which energy is transferred from one form to another

short circuit

a connection that allows current to take the path of least re…

power

short circuit

third prong

grounded

the rate at which one form of energy is transformed into anot…

a connection that allows current to take the path of least re…

the round prong of a plug that connects any metal pieces in a…

allowing charges to flow directly from the circuit into the b…

power

the rate at which one form of energy is transformed into anot…

short circuit

a connection that allows current to take the path of least re…

power

short circuit

third prong

grounded

the rate at which energy is transferred from one form to anot…

a connection that allows current to take the path of least re…

connects the metal part's of appliances to building's ground…

allowing charges to flow directly from the circuit into the b…

power

the rate at which energy is transferred from one form to anot…

short circuit

a connection that allows current to take the path of least re…

What is Power?

Electrical energy can turn into ______…

A bright bulb has ______ watts than a…

The ______ bulb transforms electrical…

The rate at which energy is transformed from one form to anot…

Thermal, sound, and mechanical

100w

Brighter, dimmer

What is Power?

The rate at which energy is transformed from one form to anot…

Electrical energy can turn into ______…

Thermal, sound, and mechanical

What is electrical power?

What is electrical power measured in?

What is the electrical power formula?

What do you use to find the price you…

the rate at which you transform energy

Watts

voltage x current

power x time

What is electrical power?

the rate at which you transform energy

What is electrical power measured in?

Watts

In this type of circuit, all circuit e…

In this type of circuit, elements brid…

In this circuit, the sum of the curren…

In this type of circuit, the current t…

Series Circuits

Parallel Circuits

Parallel circuits

Series circuits

In this type of circuit, all circuit e…

Series Circuits

In this type of circuit, elements brid…

Parallel Circuits

power

short circuit

third prong

grounded

the rate at which one form of energy is transformed into anot…

a connection that allows current to take the path of least re…

the round prong of a plug that connects any metal pieces in a…

allowing charges to flow directly from the circuit into the b…

power

the rate at which one form of energy is transformed into anot…

short circuit

a connection that allows current to take the path of least re…

north, south

positive, negative

electric charge

static electricity

the two kinds of magnetic poles.

the two kinds of electric charge.

a fundamental property of matter that can be either positive…

a tiny imbalance between positive and negative charge on an o…

north, south

the two kinds of magnetic poles.

positive, negative

the two kinds of electric charge.

Current

Ampere

Battery

Short, thigh = less... Long, thin = more

A continuous flow of charge caused by the motion of electrons

Current Unit

A device that is made of several cells & that produces an ele…

Describe resistance in a short, touch wire vs. a long, thin w…

Current

A continuous flow of charge caused by the motion of electrons

Ampere

Current Unit

Branch circuits

Transfer switches

Tie circuit breakers

Extra low : under 30... Low : under 750... H…

Circuits that extend beyond the final overcurrent devices

Double throw multiple pile devices used to select alternate c…

Used when a power source becomes inoperative, by piggy backin…

The three voltage classes in AC systems

Branch circuits

Circuits that extend beyond the final overcurrent devices

Transfer switches

Double throw multiple pile devices used to select alternate c…

a type of energy that can build up and…

atoms

protons and neutrons

protons, neutrons, and electrons

Electricity

What makes up matter?

What particles are located in the nucleus of an atom?

What makes up atoms?

a type of energy that can build up and…

Electricity

atoms

What makes up matter?

In this type of circuit, all circuit e…

In this type of circuit, elements brid…

In this circuit, the sum of the curren…

In this type of circuit, the current t…

Series Circuits

Parallel Circuits

Parallel circuits

Series circuits

In this type of circuit, all circuit e…

Series Circuits

In this type of circuit, elements brid…

Parallel Circuits

In this type of circuit, all circuit e…

In this type of circuit, elements brid…

In this circuit, the sum of the curren…

In this type of circuit, the current t…

Series Circuits

Parallel Circuits

Parallel circuits

Series circuits

In this type of circuit, all circuit e…

Series Circuits

In this type of circuit, elements brid…

Parallel Circuits