Study sets matching "electrical power"

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Study sets matching "electrical power"

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…
Electrical Power
Electrical power
Work
unit of electrical energy or EE
How to find EE
Rate of change transfer
....is "equivalent" to energy
Kwh ( kilowatt-hour)
EE= pt
Electrical power
Rate of change transfer
Work
....is "equivalent" to energy
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
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…
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
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…
7 terms
Electrical power
Power=energy transferred/time
Electrical power=current X potential d…
Power=current X potential difference
A very thin piece of wire that acts as…
What is the equation for power? (w,j,s)
What is the equation for Electrical power?
What is the equation for Power
What is a fuse?
Power=energy transferred/time
What is the equation for power? (w,j,s)
Electrical power=current X potential d…
What is the equation for Electrical power?
Electrical power
Power of an appliance
Voltage
Power
Electricity
Is the amount of energy it transfers every second
Amount of charge flowing past a point each second
Measured in watts
Flow of charged particles
Power of an appliance
Is the amount of energy it transfers every second
Voltage
Amount of charge flowing past a point each second
Electrical Power
Power
Equation to find power
Equation to find energy
Equation to find time
The rate at which energy is used
Power = Energy ÷ time
Energy = Power × time
Time = Energy ÷ Power
Power
The rate at which energy is used
Equation to find power
Power = Energy ÷ time
7 terms
Electrical Powers
Work
Force
Types of work and Energy
When work is done..
The force of an object. ... Has to move ... Transfer of Energy... Jule…
Push or Pull
Solar Power... Wind... Water... Chemical
A force is applied
Work
The force of an object. ... Has to move ... Transfer of Energy... Jule…
Force
Push or Pull
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…
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
Types of electrical power sources
Pros and cons of hydroelectric power
Pros and cons of nuclear generated power
Pros and cons of wind energy
Pros and cons of biomass energy
Pros: 0 combustion emission... Free fuel... Low operating cost... Rene…
Pros: Produce a lot of energy from small amount of fuel... Nucl…
Pros: Cost of running is low; energy for 250 000 homes... Cons:…
Pros: Less acid rain than burning fossil fuels... Cons: Returns…
Pros and cons of hydroelectric power
Pros: 0 combustion emission... Free fuel... Low operating cost... Rene…
Pros and cons of nuclear generated power
Pros: Produce a lot of energy from small amount of fuel... Nucl…
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
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
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
13 terms
Electrical power
What is power?
What is a watt?
What is a kilowatt?
What is the equation for power?
the energy transferred or transformed per second
the unit of power
1000 watts.
P=I*V
What is power?
the energy transferred or transformed per second
What is a watt?
the unit of power
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
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
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…
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
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…
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 .
ELECTRICAL POWER
Alternating current
Amplifier
Bundle
Busbar
Переменный ток
Усилитель
Жгут
Силовая шина
Alternating current
Переменный ток
Amplifier
Усилитель
6 terms
Electrical Power Equation
Definition of electrical power
Word equation for electrical power
Symbol equation for electrical power
Unit for electrical power
The rate of electrical energy transferred per second
Current multiplied by potential difference
P = I V
watt (W)
Definition of electrical power
The rate of electrical energy transferred per second
Word equation for electrical power
Current multiplied by potential difference
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
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.
5 terms
TCP Electrical Steam Power
steam engine
boiler
gauge
release valve
steam engine
boiler
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
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
9 terms
Wind Power and Electricity
Rotor Hub
low speed shaft
gearbox
generator
Part C.... connects the blades and spinner
Part d
part e... connects low speed shaft and high speed shaft. ... boosts…
part f... creates electricity
Rotor Hub
Part C.... connects the blades and spinner
low speed shaft
Part d
physics - electrical appliances / electrical power
electrical appliances can transfer ele…
uses of everyday electrical appliances…
an electrical appliance is designed fo…
power is ...
useful energy at the flick of a switch
creating sound and visual images
should waste as little energy as possible
rate of transfer of energy
electrical appliances can transfer ele…
useful energy at the flick of a switch
uses of everyday electrical appliances…
creating sound and visual images
8 terms
electrical power math
power =
power =
current =
kilowatt hours =
current x voltage
current x resistance
voltage/resistance
watts/1000
power =
current x voltage
power =
current x resistance
7 terms
Electrical Power & Efficiency
Power
Electrical power
Watt
Kilowatt-hour
Is the rate at which energy is transformed or the rate at whi…
The rate at which electrical energy is produced or used.
Unit of measurement for electrical power.
The SI unit measuring electrical energy usage; the use of one…
Power
Is the rate at which energy is transformed or the rate at whi…
Electrical power
The rate at which electrical energy is produced or used.
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)
6 terms
16.4 Electrical Power and Safety
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…
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)
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
17 terms
TCP Electrical Types of Power
solar blanket
electric extension
USB adapter
helicopter tester
solar blanket
electric extension
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)
22 terms
S92 Electrical Power
Which battery bus is always powered?
Switching the battery off inflight wil…
Can external DC power charge the batte…
How many circuit breaker panels are th…
Battery Utility
Battery Holdup
Yes
Three
Which battery bus is always powered?
Battery Utility
Switching the battery off inflight wil…
Battery Holdup
23 terms
Chapter 10 = (Electrical power )
American wire gauge
Apparent power bonding
What doses Capacitive reactance means.
Circuit breaker
Standardized system of Designing wire size based on a wire di…
The opposition to current as a result of capitalism measuring…
The opposition to curent as a result of capacitance measured…
An electrical protection device that automatically opens circ…
American wire gauge
Standardized system of Designing wire size based on a wire di…
Apparent power bonding
The opposition to current as a result of capitalism measuring…
10 terms
Electrical power supply
Auxiliary power unit
Electrical power
Air conditioning
Pressurization
what does APU stand for?
Any device that is powered by electricity.... _______-_________…
The system used for keeping the air in a building or vehicle…
The state in which something is pressurized.(n)
Auxiliary power unit
what does APU stand for?
Electrical power
Any device that is powered by electricity.... _______-_________…
10 terms
Electrical Energy & Power
Electrical Circuits Uses
Rate of Energy Transfer
Equation for Electrical Power
Additional Electrical Power Equations
Electric circuits are often used to transfer energy from one…
The rate of energy transfer by each electrical component is c…
P=VI... (power = p.d. * Current)
1. P=I^2R... 2. P=V^2/R... 3. I=V/R
Electrical Circuits Uses
Electric circuits are often used to transfer energy from one…
Rate of Energy Transfer
The rate of energy transfer by each electrical component is c…
Electrical Power voc test
- electric charge
electrical conductor
electrical insulator
electric force
the physical property of matter that causes it to experience…
a substance in which electrical charge carriers, usually elec…
a material whose internal electric charges do not flow freely…
one of the most powerful, fundamental forces in the universe.
- electric charge
the physical property of matter that causes it to experience…
electrical conductor
a substance in which electrical charge carriers, usually elec…
Power Electrical Specialized vocabulary
alternative
resemble
substituting
corpus
an alternative plan or method is one that you can use if you…
To look like or be like someone or sth... "That actor really res…
The use of one person or thing instead of the another
A Collection of Written or spoken material stored on a camput…
alternative
an alternative plan or method is one that you can use if you…
resemble
To look like or be like someone or sth... "That actor really res…
173 terms
Power Sources / Electrical System
Supervisory (SUP) Panel
Transfer Relay 5 & 6
Transfer Relay 7
Transfer Relay 2
Power source: GENERATOR #... CB name: SECURE GENERATOR #... Locatio…
Power source: MEDC... CB name: GEN 4 TRANS... Location: Forward Loa…
Power source: FEDC... CB name: GEN 4 AUX CONT... Location: Forward…
Power source: (2A) #2 PMG / (2B) MEDC... CB name: ... Location:... -U…
Supervisory (SUP) Panel
Power source: GENERATOR #... CB name: SECURE GENERATOR #... Locatio…
Transfer Relay 5 & 6
Power source: MEDC... CB name: GEN 4 TRANS... Location: Forward Loa…
5 terms
Electrical Power Limitations
Main Generator Maximum Load
Aux Generator Maximum Load
APU Generator Maximum Load (Garret)
APU Generator Maximum Load (Sundstrand)
400A up to 27,000... 380A above 27,000... 380A on the ground
150A up to 18,000... 140A above 18,000
400A up to 15,000... 280 above 15,000
400A up to 16,000... 370A on the ground... 290A above 16,000
Main Generator Maximum Load
400A up to 27,000... 380A above 27,000... 380A on the ground
Aux Generator Maximum Load
150A up to 18,000... 140A above 18,000
Science: Electrical Power Consumption
Voltage
Current
Resistance
Power
the pressure or the force that is capable of moving the elect…
a continuous flow of electric charges
Opposition to the flow of electric charges that occur when el…
a measure of the amount of work that can be done in a given a…
Voltage
the pressure or the force that is capable of moving the elect…
Current
a continuous flow of electric charges
Physics Electrical Power
Power with current and voltage
Power with voltage and resistance
Power with current and resistance
Resistance with voltage and current
P=IV
P=V^2/R
P=I^2R
R=VI
Power with current and voltage
P=IV
Power with voltage and resistance
P=V^2/R
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