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

Angielski test

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