In Kaplan turbine also the runner is driven by the pressure and the water input level is controlled by the guide vanes. Kaplan turbine is an axial flow reaction turbine which is suitable for low heads and hence requires a large quantity of water to develop a large amount of power. The following are the advantages and disadvantages of the axial turbine. • Kaplan turbine has a higher efficiency than Francis turbine. Introduction of the Kaplan Turbine: This Kaplan Turbine was developed in 1913 by Viktor Kaplan, an Austrian Professor. Francis turbine had some limitations which were overcome by Kaplan turbine. Precedent Francis Turbine. advantages of francis turbine. Frictional losses are less in Kaplan turbine. The Kaplan turbine is a newer, more revolutionary version of the Francis turbine, which came before it. This turbine was produced in the year 1913 by Viktor Kaplan, who was an Austrian Professor.

Low Head Turbine. All advantages of francis turbine wholesalers & advantages of francis turbine manufacturers come from members. The Kaplan turbine was an evolution of the Francis turbine.

• Kaplan turbine is smaller and compact compared to Francis turbine.

Kaplan turbine efficiencies are typically over … On the off chance that the water level is beneath 30 meter from the pivot of turbine, it is known as low head turbine. This turbine is therefore suitable for certain run-of-river generating stations where the river flow varies considerably. It was developed in 1913 by Austrian professor Viktor Kaplan, who combined automatically adjusted propeller blades with automatically adjusted wicket gates to achieve efficiency over a wide range of flow and water level.. The efficiency of the Kaplan turbine is very high as compares with other types of hydraulic turbines. Advantages of axial turbine. Low Specific Speed Turbine 4.) (ii) There is … Austrian engineer Viktor Kaplan (1876-1934) invented this turbine. It was the first turbine with the radial flow, water enter the turbine radially and leave axially. At part load, the power efficiency curve of such unit are very much peaked i.e. Electricity production can be estimated by the help of flowrate and head. These pressure driven turbine required high release rate to work productively.

Propeller turbine are installed only at the sites where the head and load are constant. In his structure, he consolidated naturally balanced propeller cutting edges and consequently balanced wicket doors to get effectiveness over a wide scope of water stream and water level. According to Specific Speed of Turbine: Low Specific Speed Turbine: Francis turbine is from the reaction turbine class of hydraulic turbine.It is name after its inventor James Francis. In his design, he combined automatically adjusted propeller blades and automatically adjusted wicket gates to obtain efficiency over a wide range of water flow and water level.

This turbine was developed in the year 1913 by Viktor Kaplan, who was a Austrian Professor. 4- According to Specific Speed of Turbine. The invention of Kaplan turbine is evolution in the field of hydraulic turbines or we can say that it is the upgrade version of Francis turbine. The Kaplan turbine is a propeller-type water turbine which has adjustable blades. Compared with Francis turbine, axial flow turbine has the following main advantages. a poor performence is indicated. 18. Low Head Turbine: On the off chance that the water level is beneath 30 meter from the pivot of turbine, it is known as low head turbine. This is smaller in size. Variable geometry of the wicket gate and turbine blades allow efficient operation for a range of flow conditions. a poor performence is indicated. The Kaplan Turbine is an evolved version of the Francis Turbine, and is used in mostly low head sites where the Francis turbine was less efficient. Advantages of Kaplan turbine over Francis turbine: (i) Runner vanes are adjustable in Kaplan turbine while in Francis turbine run vanes are not adjustable. Before talking about the differences let’s see some similarities- 1. • Kaplan turbine has lesser friction loss and higher efficiency. They may be used as Pump. In his plan, he joined naturally balanced propeller sharp edges and consequently balanced wicket entryways to get productivity over a wide scope of water stream and water level. Size of runner and generator is small. This turbine was created in the year 1913 by Viktor Kaplan, who was an Austrian Professor. Francis turbine is old turbine. Precedent Francis Turbine. Easy control on changing head.

Kaplan Turbine is a pivotal stream response turbine with customizable edges. Kaplan turbine.