Sunday, November 3, 2019

Renewable energy (about Hydropower) Essay Example | Topics and Well Written Essays - 1000 words

Renewable energy (about Hydropower) - Essay Example The development of hydropower turbines and dams took place in the late 19th century and hydropower became a major source of electricity by the start of the industrial revolution [1]. Hydropower has not been developed in the Middle East mainly because of the scarcity of water resources in most of the countries in this region of the world. However countries like Iraq, Syria and Egypt have constructed hydropower projects on the few rivers which flow through the country. The cheap and easy availability of fossil fuels is also a major cause of the lack of development of the hydropower sector in the region. The changing climatic conditions have also affected the development of hydropower in the Middle East because the declining quantity of water in the rivers consequently the contribution of hydropower to the overall electricity generation is on the declining trend. Hydropower contributed 70% to the generated electricity of Egypt in 1970 but the percentage have fallen to less than 10% in t he recent years, same is the case with other Middle Eastern countries. The research and publication in hydropower is being carried out by various research institutes, most notable of which are China Institute of Water Resources and Hydropower Research, Institute of Energy Research of US, United Nations Development Program and the World Bank [2]. The most noteworthy advantage of hydropower is the rapid payback and the low cost involved in generation. The initial costs are high and the setup time is relatively long for the dams and connected power plants which can be designed to give high power generation capacities. Once built, the dam can produce huge amount of electrical power with virtually no running costs. The only costs involved are the operation and maintenance expenses of the power plant and civil infrastructure. The running costs range between five to ten percent of the cost of generated power. Other renewable energy resources such as solar and wind require huge initial inve stment and greater running costs for the same amount of power generated by hydroelectric power plants. A remarkable example in this regard is the hydroelectric power generation in China which has grown a great degree in the recent years supporting the ever increasing demands of the developing industry. The cheap electricity produced through hydroelectric plants generates further resources for the installation of new power plants. Since the economic and industrial growth of a country is directly dependent on its energy production, hydropower can have a large impact on economic and industrial growth [3]. Another important advantage which these hydroelectric power plants provide is the flexibility of operation. The power plants normally have a starting time of five to ten minutes compared to more than twenty four hours for a fossil fuel fired power plant. The hydroelectric power plants and related dam structure are mostly designed to comprise of multiple small generating units rather t han one large unit. This provides the freedom to vary the generation according to the load while the extra energy (possessed by the flowing water of the river) can be stored in the water storage. Moreover, the dam is provided with a spill way which can be used to allow extra water to bypass the power plant and flow back to the river. Hydroelectric power plants have minimum environmental impact when in use. The environmental impact on the ecology of an area can be significant and need thorough analysis and feasibility assessment.

Friday, November 1, 2019

The Ocean Broiler Restraunt Case Study Example | Topics and Well Written Essays - 750 words

The Ocean Broiler Restraunt - Case Study Example Additionally, any head of department who requires additional staff members should submit written qualification requirements for such persons to be recruited. The human resource department then makes an advertisement and recruits individuals who successfully meet the job requirements and skills before organizing an interview. The human resource department should have colluded with the recruiting department to outsource the recruitment job to a qualified person or agency, but to carry out interview on that same person. Notably, it is the responsibility of the human resource manager to deal with the organization’s work force; thus, it is their mandate to ensure that the organization employs highly qualified people in its entire departments. After the recruitment process, a training session is then organized for the recruits. The nature of the training process and materials required for training depend on the functions of the departments. Training should be done using a manual of work as a source of reference (Pandey, 2006 p239). It is evident from the case study that the Ocean Broiler Restaurant lacks a formal system of training its new employees, since the recruits under training are engaged to a trainer who is fully engaged in the normal retune of the restaurant. In other words, there is not proper training accorded to the new recruits. Moreover, the restaurant does not provide the trainees with an opportunity to synthesize and understand what is being learned (Blue, 2011 p4). A training session that directly engages the recruits into the company’s daily routine makes this process ineffective, since the trainer needs address both the customers’ needs and the needs of the trainees (Mullins, 2011 p236). Since the Ocean Broiler restaurant uses the same inadequate training method; its service outcome is expected to be below standards. In addition, since the new recruits are assigned to different trainers, there is a strong probability that consi stency in service delivery will emerge compromising the quality of service offered to the customer (Blue, 2011 p2). The quality of Services offered to the customer depends on the quality of training the staff members received. Therefore, proper methods of training are paramount for quality service delivery. The restaurant management should, therefore, ensure that their staff members receive ideal training. Proper training of the staff members usually involves two distinct training methods (Pandey, 2006 p239). The first part involves collective training of the new recruits before narrowing down to training the recruits along their specific duties. Moreover, training should be a duty assigned to a single department in order to maintain quality in training, and to achieve consistency in service delivery. To ensure that quality of training is not compromised, every department should link with the human resource department that is competent in obtaining qualified staff members (Mullins, 2011 p237). In addition, the training session should be reasonably longer to facilitate proper mastery of the work or service delivery techniques required of a person. At some point, the restaurant should consider training the senior staff members (Koontz & Weihrich, 2006 p214). This may be done to refresh the already existing techniques within them or to introduce them to new techniques for quality enhancement. All training methods should aim at boosting service delivery to the customers. Due to the ever-changing customers’