#### Study sets matching "circuits power"

#### Study sets matching "circuits power"

power source

direct current (DC) circuit

polarity

insulator

The source from which electrons are sourced for a circuit.

A circuit in which one pole is always negative, the other pol…

Designates the way electrons flow through any circuit from ne…

A material that does not let electricity flow through it.

power source

The source from which electrons are sourced for a circuit.

direct current (DC) circuit

A circuit in which one pole is always negative, the other pol…

What is voltage, current and a resistor

What does current equal

What are the parts of a battery

How does a battery work

Voltage is potential difference that pushes the electrons thr…

The amount of charge over time. Current is measured in amps a…

There are two electrodes (metals) and one electrolyte (acid)

The electrolyte takes electrons from one metal and gives it t…

What is voltage, current and a resistor

Voltage is potential difference that pushes the electrons thr…

What does current equal

The amount of charge over time. Current is measured in amps a…

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…

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.

Quick Revision: What are the three sid…

We can also use the same right angle t…

True Power (W) is the useful power tha…

Reactive Power (VAr) is the power stor…

R = Resistance... X = Reactance (Inductive or Capacitive)... Z =…

True Power (in Watts) is the power consumed by the Resistive…

True. Think of it as the real amount of beer you get in a pint.

True. Think of it as the froth on your pint. It's always ther…

Quick Revision: What are the three sid…

R = Resistance... X = Reactance (Inductive or Capacitive)... Z =…

We can also use the same right angle t…

True Power (in Watts) is the power consumed by the Resistive…

Quick Revision: What are the three sid…

We can also use the same right angle t…

True Power (W) is the useful power tha…

Reactive Power (VAr) is the power stor…

R = Resistance... X = Reactance (Inductive or Capacitive)... Z = Im…

True Power (in Watts) is the power consumed by the Resistive…

True. Think of it as the real amount of beer you get in a pint.

True. Think of it as the froth on your pint. It's always ther…

Quick Revision: What are the three sid…

R = Resistance... X = Reactance (Inductive or Capacitive)... Z = Im…

We can also use the same right angle t…

True Power (in Watts) is the power consumed by the Resistive…

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

power plant

power plant fuels

power plant steps

series circuit

factories that make electricity to send to cities and towns r…

coal, nuclear, oil, natural gas, alternate energy

Coal is brought into the power plant... coal is burned for heat…

one path for electricity

power plant

factories that make electricity to send to cities and towns r…

power plant fuels

coal, nuclear, oil, natural gas, alternate energy

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

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

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

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

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…

All resisters

The more current that flows through a…

A bigger voltage

Filament bulbs work by

produce heat when a current flows through them

the more heat is produced

pushes more current through

passing a current through a very thin wire heating it up so t…

All resisters

produce heat when a current flows through them

The more current that flows through a…

the more heat is produced

Resistors get _ when an _ _ passes thr…

The heating effect increases the resis…

Increased resistance means..

Electrical power =

Hot, electrical current

Resistance

Less current will flow

The rate at which an appliance transfers energy

Resistors get _ when an _ _ passes thr…

Hot, electrical current

The heating effect increases the resis…

Resistance

Parts of a Sound-Powered Phone Message

JA

JC

JF

To whom, from whom, about what (the name of the station being…

Captain's Battle Control

Ordnance Control

Flag Officer

Parts of a Sound-Powered Phone Message

To whom, from whom, about what (the name of the station being…

JA

Captain's Battle Control

anything which supplies electricity is…

cells batteries generators etc. all

all restores produce heat when

when a current flows through anything…

energy

transfer energy to components in the circuit

a current flows through them

heat energy

anything which supplies electricity is…

energy

cells batteries generators etc. all

transfer energy to components in the circuit

Resistors get hot

Steps of current passing through a res…

Heating effect of current advantages

Toasters

When an electrical current passes through them

When there is an electric current in a resistor there is an e…

So breaker the circuit if current to high. Also if you want t…

Contain a coil of wire with a high resistance. When a current…

Resistors get hot

When an electrical current passes through them

Steps of current passing through a res…

When there is an electric current in a resistor there is an e…