| 1. | Liquid condensed in this expansion is drained back to the surge tank.
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| 2. | Surge tanks on each headrace tunnel help prevent water hammer.
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| 3. | The pressure tunnel is long and it ends with a surge tank with capacity of.
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| 4. | Penstocks for hydroelectric installations are normally equipped with a gate system and a surge tank.
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| 5. | The surge tank has been carved from rock and is located from the first penstock.
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| 6. | Both the tail-race and power plant intake are protected from water hammer by surge tanks.
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| 7. | The surge tank is connected to plant by penstock.
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| 8. | Liquid refrigerant is held in a low-pressure surge tank.
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| 9. | Any condensed liquid is returned to the intermediate tank, the surge tank, or the supply tank.
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| 10. | Warmed liquid is returned to the surge tank.
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