ENGINEERING

Under : ENGINEERING    Posted On :  23.05.2017 08:40 pm

Electric Energy Generation and Utilisation and Conservation - Wind Energy....

Under : ENGINEERING    Posted On :  23.05.2017 08:38 pm

WECS efficiency is of interest to both aerogenerator designers and system engineers. As WECS is a capital intensive technology, it is desirable for th....

Under : ENGINEERING    Posted On :  23.05.2017 08:29 pm

Aerodynamic forces acting on a blade element tending to make it rotate, these are important parameters for a system engineer. These are several basic ....

Under : ENGINEERING    Posted On :  23.05.2017 08:24 pm

The simple structure of horizontal axis wind turbine (wind mill) shown in fig.5.11. The following components are used in a wind mill. ....

Under : ENGINEERING    Posted On :  23.05.2017 08:22 pm

(1) Based on axis (a) Horizontal axis machines (b) Vertical axis machines ....

Under : ENGINEERING    Posted On :  23.05.2017 08:19 pm

The Savonius wind turbine is a type of vertical-axis wind turbine invented by the finnish engineer sigurd Savonius in the 1920’s.....

Under : ENGINEERING    Posted On :  23.05.2017 08:16 pm

Darrieus turbine has long, thin blades in the shape of loops connected to the top and bottom of the axle; it is often called an “eggbeater windmill.....

Under : ENGINEERING    Posted On :  23.05.2017 08:14 pm

Vertical wind turbines, as shortened to VAWTs, have the main rotor shaft arranged vertically. The main advantage of this arrangement is that the wind ....

Under : ENGINEERING    Posted On :  23.05.2017 08:11 pm

Horizontal axis wind turbines, also shortened to HAWT, are the common style that most of us think of a wind turbine. A HAWT has a similar design to a....

Under : ENGINEERING    Posted On :  23.05.2017 08:08 pm

Wind turbines can be separated into two basic types determined by which way the turbine spins. Wind turbines that rotate around a horizontal axis are ....

Under : ENGINEERING    Posted On :  23.05.2017 08:05 pm

1. High annual average wind speed: 2. Availability of anemometry data: 3. Availability of wind V(t) Curve at the proposed site: 4. ....

Under : ENGINEERING    Posted On :  23.05.2017 08:04 pm

The fact that the wind is variable and intermittent source of energy is immaterial for some application such as pumbing water for land drainage-provid....

Under : ENGINEERING    Posted On :  23.05.2017 07:59 pm

The circulation of air in the atmosphere is caused by the non-uniform heating of the earth’s surface by the sun. The air immediately above a warm ar....

Under : ENGINEERING    Posted On :  23.05.2017 07:42 pm

Winds are caused by pressure difference between different regions. They carry enormous quantity of energy. Regions in which strong winds prevails for ....

Under : ENGINEERING    Posted On :  23.05.2017 07:34 pm

Electric Energy Generation and Utilisation and Conservation - Solar Radiation and Solar Energy Collectors - Important Short Questions and Answers: So....

Under : ENGINEERING    Posted On :  22.05.2017 07:01 pm

Operating a renewable energy system in parallel with an electric grid requires special grid-interactive or grid tie inverters(GTI). The power processi....

Under : ENGINEERING    Posted On :  22.05.2017 06:59 pm

Consider the performance analysis of a cylindrical parabolic concentrating collector whose concentrator has an aperature ‘W’, length ‘L’ and r....

Under : ENGINEERING    Posted On :  22.05.2017 06:33 pm

The cylindrical parabolic collector (CPC) is also referred to a parabolic trough or a Linear parabolic collector is shown on previews figure .....

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