Table of Contents
What is head race in turbine?
head·race. (hĕd′rās′) A watercourse that feeds water into a mill, water wheel, or turbine.
What is head race in hydro power plant?
The height of water in the dam is called head race. A spillway as the name suggests could be called as a way for spilling of water from dams. It is used to provide for the release of flood water from a dam. It is used to prevent over toping of the dams which could result in damage or failure of dams.
What is the application of dam and penstocks in hydro power plant?
Generally, they are made of steel and water under high pressure flows through the penstock. They are a vital component of a hydroelectric facility that allows water to move to the turbine. Grates or filters can be attached to the ends of penstocks to trap large debris such as branches.
What are the types of penstock?
Penstocks
- Hydraulics.
- Hydroelectric Energy.
- Power Generation.
- Turbine.
- Canals.
- Surge Tanks.
- Weirs.
- Hydro Power.
What is considered high head?
High Head. Head differences of 100 meters or higher are considered high head. In this type of plant, water travelling through the turbine comes from a significantly higher elevation, meaning that the system needs a smaller volume of water to produce an equivalent amount of energy.
Which type of penstock is less expensive?
A short straight penstock is least expensive. A channel or culvert may be used to reduce penstock length.
Which type of penstock is used in cold climates?
9. Which type of penstock is used in cold climates? Explanation: Buried penstocks are used in cold climates where freezing is expected.
What is the function of forebay?
Forebays have a number of functions. They are used in flood control to act as a buffer during flooding or storm surges, impounding water and releasing in a controlled way into the larger waterbody.