General Studies · Hydraulic Turbines
When there is a sudden reduction in load on the turbine in a hydroelectric plant, the governor closes the gates of the turbine to reduce the water flow. This causes pressure to increase abnormally in the penstock. How is this prevented?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By using an economizer
- 2By using a surge tank✓
- 3By using a control gate
- 4By using feedwater
Correct answer
By using a surge tank
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