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Question		Answer
A device for converting audio or visual signals start learning		Receiver
A long, narrow, open container, usually U- shaped start learning		Parabolic
A shallow concave vessel, round in shape like a plate start learning		Dish
An object that throws back light start learning		Reflector
An electronic device that changes DC into AC current start learning		Inventer
A shallow concave vessel, round in shape like a plate start learning		Dish
Changed into start learning		Converted
Due to the lack of ........, the riverbed was almost dry. start learning		Precipitation
Falownik start learning		inverter
Electricity that reverses direction at regular intervals start learning		Alternating current
Electricity that flows in only one direction start learning		Direct current
Formed by lines or forming a line start learning		Linear
Here: household electrical devices start learning		Appliances
Houses with PV systems are always connected to the grid. start learning		are sometimes
Koncentratory słoneczne start learning		Solar concentrators
Linearny start learning		Linear
Ogniwa słoneczne start learning		Solar cells
Licznik start learning		Utility meter
Odbiornik start learning		Receiver
Krystaliczne wafle krzemowe start learning		Crystalline Silicon Wafers
Nadmiar wyeksportowany start learning		Surplus exported
Panele fotowoltaiczne start learning		Photovoltaic panels
Power grid/ electricity network start learning		Utility/mains
Przepływ energii start learning		Enectricity flow
Prąd zmienny start learning		Alternating current
Reflektor/zwierciadło start learning		Reflector/mirror
Soczewki Fresnela start learning		Fresnel lenses
Solar photovoltaic panels focus the Sun’s energy on a heat receiver which changes it into mechanical energy, then transformed into thermal electricity. start learning		solar concentrators
Szereg start learning		Array
Solar concentrators are built of cells which contain a semiconductor material. start learning		Panels
Rynna start learning		Trough
Półprzewodnik start learning		semiconductor
Przewody start learning		mains
Produce direct current (DC) which is converted to alternating current (AC) by an inverter so it can be used by appliances in the home start learning		Photovoltaic panels
Paraboliczny start learning		Parabolic
Photovoltaics (PV) cannot convert light directly into electricity. start learning		Can
Przekształcony start learning		Converted
Prąd stały start learning		DC current
Rainfall plays a crucial role in the ........ cycle. Without it, no water would collect upstream. start learning		Hydrologic
Sieć energetyczna start learning		Utility/mains
Szkło powiększające start learning		Magnifying glass
Talerz (antena) start learning		Dish (antenna)
The ... around the tower are focused on the tank of the heat collector, which makes it very hot. start learning		Mirrors
The bigger the dam, the bigger its start learning		Hydraulic head
The function of the generator is to convert the ........ energy into ........ energy. start learning		mechanical/electric
The fishing area should be located ........ the river. The water is deeper over there. start learning		Downstream
The electricity produced in the generator finally feeds the start learning		Grid
The high pressure steam produced in the heat exchanger drives the ........ which produces electricity. start learning		steam turbine generator
The higher the dam, the bigger the ........ head is and, consequently, the more powerful the ........ plant. start learning		hydraulic/hydropower
The salt in the ........ melts around 200 degrees Celsius and is pumped up the tower. start learning		cool salt tank
The ........ must have been blocked because no water was coming out of them. start learning		tailraces
........ energy of the water in the penstock is changed into ........ energy. start learning		gravitational/kinetic
The steam then goes to the ........ where it is turned back into water. start learning		condenser
Then the molten salt goes down the tower and is stored in the perfectly insulated ........ start learning		hot salt tank
Types of solar concentrators start learning		Linear Fresnel reflectors Parabolic troughs Parabolic dish Central receiver/Heliostats
Up the tower, in the ........ the salt is heated up to 650 degrees C. start learning		heat collector
When electricity is needed, the salt leaves the hot salt tank and goes through the ........ where it boils. start learning		heat exchanger
We could see the blades of the huge turbine did not ........ as they were supposed to. They did it much too slowly. start learning		spin
Urządzenia start learning		Appliances
a large pipe delivering water from the reservoir to the turbine. Water builds up pressure as it flows through this pipe and its gravitational potential changes into kinetic energy start learning		penstock
bezobsługowy start learning		maintenance free
connected to the turbine by shafts. It starts to spin when the turbine turns and changes its mechanical power into electric energy (giant magnets inside the generator rotate past copper coils, producing alternating current by moving electrons) start learning		generator
holds back water and stores energy in a reservoir (often used as a recreational lake e.g. for water sports) start learning		a dam
generator start learning		generator
elektrownia wodna start learning		hydropower plant
in the direction of the river’s mouth start learning		downstream
kanal odprowadzajacy wode start learning		penstock
kanał odprowadzający wodę/ kanał odpływowy start learning		tailrace
mniej start learning		fewer
located in the powerhouse. It converts the AC (alternating current) to higher voltage current start learning		transformer
koryto rzeki start learning		riverbed
namierzanie start learning		tracking
obiekty elektrowni wodnej start learning		hydropower facilities
obracać, krążyć start learning		rotate
odzyskać energię start learning		recoup the energy
odpływ start learning		outflow
obwód start learning		circuit
ogniwa słoneczne start learning		solar cells
podpałka start learning		kindling
prąd o wyższym napięciu start learning		higher voltage current
oslona start learning		powerhouse
podstawowe składniki start learning		basic components
półprzewodnik start learning		semiconductor
pipelines taking water away start learning		tailraces
pożądane napięcia start learning		desired voltages
rainfall start learning		precipitation
skupiać start learning		focus
moc szczytowa start learning		peak power
transformator start learning		transformer
obracać start learning		spin
wal korbowy start learning		shaft
zamiana start learning		conversion
zasilac start learning		feed the grid
zwoje miedziane start learning		copper coils
Odnawialne źródło energii start learning		Renewable energy source
sluza start learning		control gate
zbiornik start learning		reservoir
tama start learning		dam
wlot start learning		intake
water strikes and spins the large blades of a turbine, which converts its kinetic energy into mechanical one start learning		turbine
turbina start learning		turbine
the distance that the water falls from the reservoir surface to the turbines start learning		hydraulic head
spadek hydrauliczny start learning		hydraulic head
siec energetyczna start learning		power lines
rozproszone światło start learning		scattered light
soczewki powiększające start learning		magnifying lens
waha się start learning		fluctuates
zamontowane start learning		mounted
pochylenie się start learning		bending
scisla wiazka start learning		tight beam
Wymiennik ciepła start learning		Heat Exanchnger
Kolektor ciepła start learning		Heat collector

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