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Study sets matching "electric power"

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Study sets matching "electric power"

15 terms
Electric Power
dipolar
like poles
unlike poles
solenoid
a field that always has two poles
poles that repel
poles that attract
a series of coils
dipolar
a field that always has two poles
like poles
poles that repel
ELECTRIC POWER
IN A POWER STATION HOW IS ELECTRICITY…
HOW DO GENERATORS WORK
WHAT ARE THE MAGNETS DRIVEN BY
WHAT HAPPENS TO ELECTRICITY GENERATED…
BY A GENERATOR
ELECTROMAGNETS ARE DRIVEN AROUND COILS TO INDUCE AN ELECTRIC…
A SPINNING FAN SPINNED BY WIND; BURNING FOSSIL FUELS; ECT.
THEY ARE DISTRUBUTED AROUND THE COUNTRY IN A NETWORK OF CABLE…
IN A POWER STATION HOW IS ELECTRICITY…
BY A GENERATOR
HOW DO GENERATORS WORK
ELECTROMAGNETS ARE DRIVEN AROUND COILS TO INDUCE AN ELECTRIC…
6 terms
Electric Power
Faraday's Law
Magnitude of Total EMF generated (equa…
2 factors that affect the flux
Galvanometer
Any change in the magnetic environment (flux) will cause as E…
N (change in flux) / (change in time)
The magnetic field and the area
Measures electric current
Faraday's Law
Any change in the magnetic environment (flux) will cause as E…
Magnitude of Total EMF generated (equa…
N (change in flux) / (change in time)
17 terms
Electric power
Electric charge
Electrical conductor
Electrical insulator
Electric force
Is the physical property of matter that causes it to experien…
Is a substance in which electrical charge .
Is a material whose internal electric charges do not flow fre…
The attractive or repulsive interaction between any two charg…
Electric charge
Is the physical property of matter that causes it to experien…
Electrical conductor
Is a substance in which electrical charge .
15 terms
Electric Power
Electric Charge
Electrical conductor
Electrical insulator
Electric force
Physical property of matter that causes it to expierence a fo…
A substance in which electrical charge carriers usually elect…
Is a material whose internal electric charges do not from fre…
Is one of the most powerful fundamental forces in the universe
Electric Charge
Physical property of matter that causes it to expierence a fo…
Electrical conductor
A substance in which electrical charge carriers usually elect…
23 terms
Electric Power
Current
Resistance
Electric potential
Voltage
Rate of the flow of charge
Opposition to the flow of charge
Amount of energy per charge
Difference in electric potential/ what gets current to flow
Current
Rate of the flow of charge
Resistance
Opposition to the flow of charge
16 terms
Electric Power
A watt is a unit of
What country was Andres Marie Ampere F…
What country was James Watt From?
What country was Alessandro Volta From?
power
France
Scotland
Italy
A watt is a unit of
power
What country was Andres Marie Ampere F…
France
6 terms
Electrical Power
Coulomb
Electrical Power
Watt
Current
SI unit of charge. One C is equal to the total charge of 6.24…
The rate at which electrical energy is converted into another…
The SI unit of power. One watt is expended when one joule of…
The flow of electric charge, measured in amps
Coulomb
SI unit of charge. One C is equal to the total charge of 6.24…
Electrical Power
The rate at which electrical energy is converted into another…
15 terms
Electric Power Part 2
alternator
DC generator
RMS
transformer
device that produces AC electricity
device that produces DC electricity
root mean square or DC equivalent voltage
device that changes AC voltage levels
alternator
device that produces AC electricity
DC generator
device that produces DC electricity
8 terms
Electric Power
power
What is the unit of power?
What is the power rating for a bright…
The power of a light bulb or appliance…
the rate at which energy is transformed from one form to anot…
watt (W)
100 W 60 W... The brighter bulb transforms electrical energy at…
voltage and current.
power
the rate at which energy is transformed from one form to anot…
What is the unit of power?
watt (W)
10 terms
Electricity and Power
What causes Magnetism
What causes Electricity
Current
Static
Spinning electrons, current and magnetic field
Current and Static
Moving charge
Charge-due to gain or loss of electrons
What causes Magnetism
Spinning electrons, current and magnetic field
What causes Electricity
Current and Static
17 terms
Magnetism and Electric Power
solenoid
electromagnet
electric motor
electromagnetic induction
A coil of wire that produces a magnetic field when carrying a…
a temporary magnet made by coiling wire around an iron core a…
A device that changes electrical energy into mechanical energy
The production of electricity in conductors with the use of m…
solenoid
A coil of wire that produces a magnetic field when carrying a…
electromagnet
a temporary magnet made by coiling wire around an iron core a…
30 terms
Electrical Power
Balanced Three Phase
Active Current (Transformer)
Magnetisation Current (Transformer)
Leakage Reactance
Phase voltages have identical amplitudes... Phase voltages are s…
Compensates for the losses in the core due to hysteresis and…
Required to drive flux around the magnetic core of a finite p…
Accounts for flux leakage - flux from one winding which does…
Balanced Three Phase
Phase voltages have identical amplitudes... Phase voltages are s…
Active Current (Transformer)
Compensates for the losses in the core due to hysteresis and…
31 terms
ELECTRICAL POWER
Alternating current
Amplifier
Bundle
Busbar
Переменный ток
Усилитель
Жгут
Силовая шина
Alternating current
Переменный ток
Amplifier
Усилитель
13 terms
electricity and power
to convert one kind of energy into ele…
cause acid rain, produce carbon dioxid…
renewable and can be produced quickly
the dynamo effect
what is the aim of a power station?
burning fossil fuels dis advantages
burning biomass advantages
using electromagnetic induction to transform kinetic energy i…
to convert one kind of energy into ele…
what is the aim of a power station?
cause acid rain, produce carbon dioxid…
burning fossil fuels dis advantages
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.
8 terms
Electrical Power
Power
1 Watt=
1 Ampere=
1 Volt=
The rate at which energy is transferred
1 Joule/second
1 coulomb/second
1 Joule/coulomb
Power
The rate at which energy is transferred
1 Watt=
1 Joule/second
8 terms
Electrical power
Power =
Power is
Energy =
Energy =
Current x voltage
The rate at which electrical energy is converted in an applia…
Power x time
Current x voltage x time
Power =
Current x voltage
Power is
The rate at which electrical energy is converted in an applia…
8 terms
Electrical power
Power is measured in
In the power=voltage x current equatio…
Kilowatt hours (kWh) is the amount of
In the energy supplied = power x time…
watts (W) or kilowatts (kW) (where 1 watt means 1 joule per s…
W, V and A
electrical energy converted by a 1kW appliance left on for a…
kWh, kW and hours
Power is measured in
watts (W) or kilowatts (kW) (where 1 watt means 1 joule per s…
In the power=voltage x current equatio…
W, V and A
11 terms
Electrical power
Power is measured in
In the power=voltage x current equatio…
Kilowatt hours (kWh) is the amount of
On a Kilowatt hour meter there is a
watts (W) or kilowatts (kW) (where 1 watt means 1 joule per s…
W, V and A
electrical energy converted by a 1kW appliance left on for a…
rotating disc which spins faster when lots of electricity is…
Power is measured in
watts (W) or kilowatts (kW) (where 1 watt means 1 joule per s…
In the power=voltage x current equatio…
W, V and A
9 terms
Power and electricity
Power
Joule
Watt
Electrical power equation
Rate of change in energy or rate at which work is done
Unit for energy
One joule of energy transformed per second, or J/s
Power=Voltage x Current
Power
Rate of change in energy or rate at which work is done
Joule
Unit for energy
23 terms
Electrical Power
Do like chargers repel or attract?
Do opposite charges repel or attract?
What is static electricity?
What is electricity?
Repel
Attract
The build up of negative electric charge on one object compar…
The flow of electrical energy by charges that move.
Do like chargers repel or attract?
Repel
Do opposite charges repel or attract?
Attract
Electrical power
What is electricity?
What is a current?
What is a voltage?
What is the power of an appliance?
It is a flow of charged particles.
It is the amount of charge flowing past a point each second.
It is like an electrical pressure that measures the amount of…
It is the amount of energy it transfers every second.
What is electricity?
It is a flow of charged particles.
What is a current?
It is the amount of charge flowing past a point each second.
13 terms
Electrical Power
Which characteristic of electricity ha…
If you would like to be able to turn a…
A friend asks you to check a fuse she…
There are many things to consider when…
Amperage
SPDT
Continuity
Amperage
Which characteristic of electricity ha…
Amperage
If you would like to be able to turn a…
SPDT
23 terms
Electricity & Power
How did Thomas Edison promote DC over…
Two common frequencies in the world?
Define Electric Power in an Equation &…
What is HVDC and what countries consid…
Electrocuted an Elephant, & the intensity of the electric cha…
60 hz North America, 50 hz rest of world (Japan divided)
P = V I (Voltage Amps in Current) ; √2
High Voltage Direct Current, good for long distance (uninterr…
How did Thomas Edison promote DC over…
Electrocuted an Elephant, & the intensity of the electric cha…
Two common frequencies in the world?
60 hz North America, 50 hz rest of world (Japan divided)
7 terms
Electrical power
Describe what electricity is
Describe what current
Describe what voltage is
What is energy and power measured in
Electricity is the flow of charged particles
Current is described as the amount of charge following past a…
Voltage is like an electrical pressure, it measures the amoun…
Energy is measured in joules or J... And power is measured in wa…
Describe what electricity is
Electricity is the flow of charged particles
Describe what current
Current is described as the amount of charge following past a…
17 terms
Electrical power - electricity and energy
What is power?
What is power measured in?
Name formulas that can be used tot cal…
What does P stand for?
The rate at which appliance use energy
watts
P=E/t... P=IV... P=I squared R... P= V squared / R
Power in watts
What is power?
The rate at which appliance use energy
What is power measured in?
watts
6 terms
PS3E Electric Power
Power
Short circuit
Third prong
Fuse
The rate at which energy is transformed from one form to anot…
a connection that allows current to take a new path of less r…
connects the metal parts of appliances to the building's
Devices that melt if they get too hot that breaks the circuit
Power
The rate at which energy is transformed from one form to anot…
Short circuit
a connection that allows current to take a new path of less r…
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 = ?
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…
14 terms
Electric Power - batteries and generators
chemical
electromagnetism
durability
direct current
kjemisk
elektromagnetisme
holdbarhet
likestrøm
chemical
kjemisk
electromagnetism
elektromagnetisme
6 terms
electrical energy & power
electrical power
electrical energy
Watt
Joule
speed of energy usage
power multiplied by time
unit of power
unit of energy
electrical power
speed of energy usage
electrical energy
power multiplied by time
35 terms
electrical appliances power
3400 Watts ( 3.4kW )
3000 Watts ( 3.0kW )
1538 Watts ( 1.5kW )
1300 Watts ( 1.3kW )
Electric Clothes Dryer
Oven
Hair Dryer
Dishwasher
3400 Watts ( 3.4kW )
Electric Clothes Dryer
3000 Watts ( 3.0kW )
Oven
5 terms
TCP Electrical Steam Power
steam engine
boiler
gauge
release valve
steam engine
boiler
17 terms
TCP Electrical Types of Power
solar blanket
electric extension
USB adapter
helicopter tester
solar blanket
electric extension
Electrical energy and power
Power
Power Equation
Electrical Power Equation
Energy transformed equation
Rate at which work is done measured in Watts
P=VI
E=VIt
Power
Rate at which work is done measured in Watts
Power Equation
10 terms
Electric/ Power Lineman
what are some of the general job descr…
what are the websites descriptions of…
A lineman does a combination of jobs,…
what are some personal qualities that…
Electrical line workers study construction specifications to…
- Planning and Initiating Projects... - Establishing OSHA and Cu…
part engineer, part project manager, part equipment operator…
Being an outside lineman requires toughness and grit. Climbin…
what are some of the general job descr…
Electrical line workers study construction specifications to…
what are the websites descriptions of…
- Planning and Initiating Projects... - Establishing OSHA and Cu…
62 terms
Div 26: Electrical Power
Electricity
unit for electricity
Fuel costs for Electricity
Flow in water/electricity
Movement of Electrons in air medium... ie. battery dies when #…
kWatt / Hr
Coal: very cheap... Electricity: $$... Fossil fuels: oil or gas
Electricity
Movement of Electrons in air medium... ie. battery dies when #…
unit for electricity
kWatt / Hr
8 terms
Hydro Electric Power
Lake
Penstock
Turbine
Generator
This provides the mechanical potential energy for the process.
A tube bringing the water to the turbine.
Provides mechanical kinetic energy to the generator.
Produces electricity.
Lake
This provides the mechanical potential energy for the process.
Penstock
A tube bringing the water to the turbine.
8 terms
hydro electric power
Lake
Penstock
Turbine
Generator
This provides the mechanical potential energy for the process.
A tube bringing the water to the turbine.
Provides mechanical kinetic energy to the generator.
Produces electricity.
Lake
This provides the mechanical potential energy for the process.
Penstock
A tube bringing the water to the turbine.
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
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
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…
15 terms
Electric current and power
Diode
Alternating current
Electric shock
Capacitance
Converts AC to DC
Circuit moves one way first and then in the opposite direction
Sudden discharge of electricity through a part of the body; c…
Ability of a system to store an electric charge
Diode
Converts AC to DC
Alternating current
Circuit moves one way first and then in the opposite direction
7 terms
Equations - Electric Power
Electric Power:... P = E / t
Electric Power:... P = V · I... or... P = I…
Power of AC Circuits:
Power of AC Circuits:... Real Power:... P =…
The electric power P is equal to the energy consumption E div…
P is the electric power in watt (W).... V is the voltage in volt…
The formulas are for single phase AC power.... For 3 phase AC p…
Real or true power is the power that is used to do the work o…
Electric Power:... P = E / t
The electric power P is equal to the energy consumption E div…
Electric Power:... P = V · I... or... P = I…
P is the electric power in watt (W).... V is the voltage in volt…
8 terms
Hydro-electric Power Plant
Lake
Penstock
Turbine
Generator
This provides the mechanical potential energy for the process.
A tube bringing the water to the turbine.
Provides mechanical kinetic energy to the generator.
Produces electricity.
Lake
This provides the mechanical potential energy for the process.
Penstock
A tube bringing the water to the turbine.
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
15 terms
Physics - Electric Power
dipolar
like poles
unlike poles
solenoid
a field that always has two poles
poles that repel
poles that attract
a series of coils
dipolar
a field that always has two poles
like poles
poles that repel
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…
25 terms
Electric Power & Sustainability
Information Black Holes
Fear Change?
Anticipated Changes
Contemporary Problems
- Result of massive urbanization... - Areas of social exclusion…
Change is NATURAL ... - How we should approach change is the dif…
- Driverless cars... - Improved medical facilities and procedure…
- Climate change... - Growth in energy consumption... - Feeding 9 b…
Information Black Holes
- Result of massive urbanization... - Areas of social exclusion…
Fear Change?
Change is NATURAL ... - How we should approach change is the dif…
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