Recent questions tagged turbine

Description : How to Build a Wind Turbine

Last Answer : How to Build a Wind Turbine How to Build a Wind Turbine A wind turbine is nothing but a simple turbine set up in open space, which utilizes the mechanical energy of air, or ... While placing the turbines in multiple numbers, one should also bother about their placements and relative directions.

Description : How to Build a Water Turbine

Last Answer : How to Build a Water Turbine You might think only professional engineers can create water turbines. The truth is, you can make your own water-propelled turbine using simple materials you can find ... can power equipment or charge batteries. Step back and watch your water turbine masterpiece at work.

Description : With a neat diagram explain pelton wheel turbine.

Last Answer : Diagram of Pelton Wheel:-  Construction of Pelton Wheel Turbine:  1. Runner with Bucket: The runner of a pelton turbine consists of a number of double cupped buckets surrounded ... necessary to avoid accidents, splashing race and to support the housing for the bearing and the nozzle. 

Description : With a neat diagram, explain back pressure steam turbine co-generation system.

Last Answer : Back pressure steam turbine co-generation system: In this type steam enters the turbine chamber at High Pressure and expands to Low or Medium Pressure. Enthalpy difference is used for generating power / work. ... , the overall thermal efficiency of the system could reach as much as 90 percent.

Description : With neat diagram explain the following terms: (i) Steam turbine co-generation system (ii) Gas turbine co-generation system

Last Answer : (i) Steam turbine co-generation system: The two types of steam turbines most widely used are the backpressure and the extraction. Another variation of the steam turbine topping ... power. The exhaust or the extracted steam from the steam turbine provides the required thermal energy.

Description : In steam turbine terminology, diaphragm refers to  (1) separating wall between rotors carrying nozzles (2) the ring of guide blades between rotors (3) a partition between low and high pressure sides (4) the flange connecting the turbine exit to the condenser

Last Answer : In steam turbine terminology, diaphragm refers to separating wall between rotors carrying nozzles 

Description : Reheating in a gas turbine (1) increases the compressor work (2) decreases the compressor work (3) increases the turbine work (4) decreases the turbine work

Last Answer : Reheating in a gas turbine increases the turbine work

Description : The use of regenerator in a gas turbine cycle  (1) increases efficiency but has no effect on output (2) increases output but has no effect on efficiency (3) increases both efficiency and output (4) increases efficiency but decreases output

Last Answer : The use of regenerator in a gas turbine cycle increases efficiency but has no effect on output

Last Answer : Turbine used for low head is Kaplan turbine.