energypassion9 said:
Will this lead to work in the energy field where I will be generating energy or anything?
Thanks for your reply it really helped:)
Will what lead to work? In order to design and construct an energy system, one needs a basic understanding of the system. Designing and constructing an electrical generation system requires knowledge in the disciplines of mechanical and electrical engineering, but also civil/structural engineering.
Other than PV, which requires knowledge of semiconductor, which could be obtained through a program in EE or Engineering Physics, or perhaps Physics, most systems start with transforming mechanical energy from a working fluid, e.g., wind turbine converts wind energy into rotational kinetic energy of the turbine, a hydro turbine converts the flow of water into rotational kinetic energy of the water turbine, and a steam or gas turbine converts the mechanical energy in flowing steam or gas to the rotational kinetic energy of a steam or gas turbine. So energy generation often starts with extracting/converting/transforming energy from a working fluid to rotational kinetic energy of a shaft.
The shaft usually drives a rotator to which are attached magnets, and it is the rotating (time-varying) magnetic field that induces a voltage/current that is the electrical energy. That's where the electrical engineering enters the picture. One may study electromechanics and control theory in EE.
For any energy generation system, maximizing efficiency is desirable, but it is perhaps more critical for systems using finite resources, such as fossil fuel and nuclear, simply because such resources would be depleted over time. On the other hand, for wind and hydro, which are indirect solar resources, maximizing thermodynamic efficiency maybe less critical, although it is still desirable.
Maximizing efficiency of direct solar systems, e.g., solar thermal and PV, is desirable from an economic/cost perspective. Ideally one gets more energy for less material/cost. A limiting factor for direct solar systems is the land or surface area required to produce a given amount of energy. There is also the consideration that solar is not available at night, or during cloudy weather, so an alternative source is needed, or some of the daily energy generation must be stored to cover the time when direct solar is not available.
Besides thermodynamic efficiency, there are considerations for reliability (minimize wear and tear) and availability (how much of the time: daily, weekly, monthly, seasonally, . . . is the system producing energy, as opposed to shutdown or repair, or unable to generate due to lack of the primary energy source).
Various utilities and nations are expanding the use of renewable energy systems, so there are career opportunities available.