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Study sets matching "electric circuits power safety"

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Study sets matching "electric circuits power safety"

10 terms
Electric Circuits, Power, and 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.
10 terms
Electrical Circuits, Power and Safety (Tengwall)
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.
20 terms
Study Guide for Electric Charge, current, electricity, circuits, and power and safety
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
26 terms
7th gr. C7 L3 & 4 Electric Circuits and Electric Power & Safety
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?
24 terms
G7 C7 L3 & 4 Electric Circuits and Electric Power & Safety
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?
60 terms
Electric Circuits and Power
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…
30 terms
Static Electricity, Circuits, and Safety
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
31 terms
Chapter 2-Electricity Sec 1,2,3,4,5,6- Electric Charge and Static Electricity, Electric Current, Batteries, Electric Circuits, Electric Power, and Electrical Safety
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…
22 terms
"Static Electricity", "Circuits", and "Safety"
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…
30 terms
Safety, Circuits and Static Electricity
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
41 terms
Safety, Circuits, and Static Electricity
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
19 terms
Electric Circuits and Power
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
5 terms
Electric Current, Circuits, Power
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
60 terms
Electric Circuits and Power
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…
11 terms
ELECTRIC CIRCUITS AND POWER
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
26 terms
electricity power circuits
chemical energy
chemical reaction
conductor
conservation of... charge
energy stored in... chemical... compounds
process in which chemicals... change into new... substances with di…
material that... transfers electric... charge easily
no charge is... created or... destroyed
chemical energy
energy stored in... chemical... compounds
chemical reaction
process in which chemicals... change into new... substances with di…
18 terms
Electric Power and Circuits
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
60 terms
Electric Circuits and Power
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…
9 terms
Electric power and circuits formulas
Electric power
Ohm's law
Current
AC circuits
P=IV
V=IR
I=q/t
I=Imax/(_|2)
Electric power
P=IV
Ohm's law
V=IR
47 terms
Chapter 2-Electricity Sec 1,2,3,4,5,6- Electric Charge and Static Electricity, Electric Current, Batteries, Electric Circuits, Electric Power, and Electrical Safety
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
26 terms
Electrical Safety - Electrical Circuits & Monitoring
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
24 terms
Electric Circuits and Electrical Safety Key Terms
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…
31 terms
Chapter 2-Electricity Sec 1,2,3,4,5,6- Electric Charge and Static Electricity, Electric Current, Batteries, Electric Circuits, Electric Power, and Electrical Safety
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…
23 terms
Electric circuit, electromagnetism and power
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
47 terms
Chapter 2-Electricity Sec 1,2,3,4,5,6- Electric Charge and Static Electricity, Electric Current, Batteries, Electric Circuits, Electric Power, and Electrical Safety
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
19 terms
Batteries, Circuits, & Electric Safety Vocab
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…
21 terms
Electric Power, Circuit and Energy
kjemisk
elektromagnetisme
holdbarhet
likestrøm
chemical
electromagnetism
durability
direct current
kjemisk
chemical
elektromagnetisme
electromagnetism
15 terms
Electricity, Circuits, and Power.
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
17 terms
Electric Power & Safety
watts
power
kilowatt-hours
$15
Volts x Amperes = ?
Voltage x Current = ?
The amount of current used and for how long gives you this.
If 100 kWh of energy was used, and it costs $.15 per kWh, wha…
watts
Volts x Amperes = ?
power
Voltage x Current = ?
27 terms
Electric Circuits and Power - 8th Science
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
6 terms
Circuit Electricity: Power
What is power measured in?
What is power?
What is a volt?
What is an amp?
Watts (W)
Energy used per second
A joule of energy given to every coulomb of charge
A coulomb of charge flowing per second
What is power measured in?
Watts (W)
What is power?
Energy used per second
21 terms
Chapter 2-Electricity Sec 1,2,3,4,5,6- Electric Charge and Static Electricity, Electric Current, Batteries, Electric Circuits, Electric Power, and Electrical Safety
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…
27 terms
Chapter 2-Electricity Sec 1,2,3,4,5,6- Electric Charge and Static Electricity, Electric Current, Batteries, Electric Circuits, Electric Power, and Electrical Safety
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
47 terms
Chapter 2-Electricity Sec 1,2,3,4,5,6- Electric Charge and Static Electricity, Electric Current, Batteries, Electric Circuits, Electric Power, and Electrical Safety
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
26 terms
Electric Power and safety
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
8 terms
Electrical Power and Safety
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
9 terms
Lesson 4 Electric Power and Safety
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…
18 terms
MCAT: electric power & circuits AND electricity & magnetism*** (long)
electrical power
Ohm's law
current
AC circiuts (2)
P=IV
V=IR
l=∆q/∆t
Irms=Imax/√2... Vrms=Vmax/√2
electrical power
P=IV
Ohm's law
V=IR
8 terms
lesson 4 electric power and safety
power formula
current formula
energy formula
kilowatt-hours formula
voltage t current
power/voltage
power t times
kilowatts t hours
power formula
voltage t current
current formula
power/voltage
18 terms
Electrical Power/Safety
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
6 terms
PHYSICAL SCIENCE - ELECTRICITY - "Electric Power and Safety"
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…
Chapter 8.1 and 8.2- electricity, electrical circuits and electrical power
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.
17 terms
Series and Parallel Circuits, Current, and Electric Power
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
50 terms
Electricity, Ohm's Law, Power, and Circuits
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?
17 terms
Series and Parallel Circuits, Current, and Electric Power
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
36 terms
Electricity, Ohm's Law, Power, and Circuits
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?
8 terms
Power engineering chapter 83 electrical distribution circuits
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…
17 terms
Series and Parallel Circuits, Current, and Electric Power
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
13 terms
Chapter 8.1 and 8.2- electricity, electrical circuits and electrical power
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.
87 terms
Electrical power / basic circuits / series, parallel, and Series-Parallel Circuits / fuses
Electrical power
Power is expressed in
Power can be calculated by ... multiplyin…
Power is defined as
is a term that refers to the actual rate at which energy is p…
watts
Formula for power ... P = I x E
The rate at which work is done
Electrical power
is a term that refers to the actual rate at which energy is p…
Power is expressed in
watts
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