Volume 12 | Issue 12 |

 Abstract

In this article, a new solar PV fed Dynamic Voltage Restorer (DVR) based on Trans-Z-source Inverter (Trans ZSI) is proposed to improve the power quality of on-grid Photovoltaic (PV) systems. DVR is a power electronic compensator using for injecting the desired voltage to the Point of Common Coupling (PCC) as per the voltage disturbance. In the proposed DVR, in place of traditional VSI, Trans ZSI with outstanding merits of buck/boost, a broader range of voltage boost gain, fewer passive components, and lower voltage stress, is put forth. For efficient detection, accurate voltage disturbances mitigation, and also lessening the injected voltage harmonics, a hybrid Unit Vector Template with Maximum Constant Boost Control (UVT-MCBC) method is proposed for Trans ZSI-DVR. The performance of the proposed Trans ZSI-DVR with UVT-MCBC has been analyzed under severe sag, slight sag with harmonics, swell, and interruption. The comparative studies and simulation results have shown the effectiveness of the proposed Trans ZSI-DVR, as opposed to traditional ZSI-DVR and VSI-DVR. The Trans ZSI-DVR in the PV system has mitigated voltage sag/swell/interruption. It has also improved the power quality of both the injected voltage to the PCC and PV system's output voltage.

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 Keywords

PV, DVR, Trans ZSI, voltage sag, voltage transient, THD

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Financial analysis serves as a pivotal tool in understanding the economic health and operational efficiency of companies. This study delves into the financial performance of Fast Moving Consumer Goods (FMCG) companies in Chennai, focusing on key financial metrics such as profitability, liquidity, and solvency. Employing both qualitative and quantitative methodologies, this research analyzes the financial statements of select FMCG firms to uncover patterns, trends, and areas of potential improvement. The findings provide valuable insights for stakeholders, including investors, managers, and policymakers, highlighting the critical role of financial analysis in strategic decision-making.

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Financial Analysis, FMCG Companies, Chennai, Profitability, Liquidity, Solvency, Strategic Decision-Making

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This abstract examines the significance and possibilities of investing for salaried employees, emphasizing their critical role in the economy and the importance of financial empowerment. Salaried employees make up a sizable share of the workforce in many nations, frequently serving as the foundation for steady economic growth. Despite their regular income, many salaried persons may fail to fully benefit on investing possibilities owing to issues such as a lack of expertise, time restrictions, or perceived hurdles to entrance.

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Investments, Salaried Employees, Income tax

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Nanotechnology, a cutting-edge field that deals with materials at the nanoscale level, has emerged as a powerful tool in advancing sustainable development. This paper explores the significant impact of nanotechnology on various aspects of sustainability, ranging from environmental conservation to energy efficiency. One key area where nanotechnology plays a crucial role is in environmental remediation. By utilizing nanomaterials, scientists are able to develop innovative solutions for cleaning up contaminated sites and purifying water sources. Nanoparticles can efficiently remove pollutants and toxins, contributing to the preservation of ecosystems and the promotion of public health. Furthermore, nanotechnology has revolutionized the energy sector by enhancing the efficiency of renewable energy sources. Nanoscale materials have been instrumental in improving the performance of solar panels and energy storage devices, making clean energy more accessible and cost-effective. This breakthrough not only reduces our reliance on fossil fuels but also mitigates the impact of climate change. In the realm of agriculture, nanotechnology offers sustainable solutions for food production. Nanoparticle-based fertilizers and pesticides enable targeted delivery, minimizing waste and environmental damage. Additionally, nano sensors can monitor soil conditions and crop health in real-time, optimizing resource use and increasing agricultural productivity. Moreover, nanotechnology has opened new possibilities in healthcare by enabling targeted drug delivery and personalized medicine. Nanomedicine utilizes nanoscale materials to develop precise treatments for diseases, reducing side effects and improving patient outcomes. This approach holds promise for combating global health challenges and enhancing medical care worldwide. This review paper highlights the transformative role of nanotechnology in promoting sustainability and underscores the importance of continued research and innovation in this field for a better tomorrow.

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NANOTECHNOLOGY, SUSTAINABLE DEVELOPMENT

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Globally, cancer is leading cause for death with the help of traditional treatment like surgery, radiation and chemotherapy gives limited effectiveness nowadays for advanced types of cancer. New advancements in cancer treatment are novel therapies that overcome resistance of conventional drugs and reduce side effects. This review includes therapies like immunotherapy, gene therapy, hormone therapy, epigenetic therapy, nanotechnology, hyperthermia, cold plasma therapy, photodynamic therapy, etc. Nanomedicine is also used to delivering drug directly to tumor with less toxicity and increase effectiveness of treatment. To develop a cancer vaccine is new approached for pharmaceutical industries to prevent and treat cancer by enhancing immune cell capacity to recognize and kill cancer cells.

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emerging, therapies, cancer, cancer therapy, oncology, immunotherapy, chemotherapy

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Online e-commerce shopping is the practice of buying products and services from dealers using the Internet, which has grown tremendously in the last ten years. E-commerce makes it easy for customers to shop from home and is accessible anytime, anywhere. Online shopping has become a popular and convenient option for many people in India due to this trend's enormous development. This study aims to ascertain how consumers view online purchasing and how demographic variables affect their opinions. Using a straightforward sampling technique, a Google Forms questionnaire was used to gather data from 74 respondents. The findings indicate that the majority of consumers are generally happy with their online transactions and prefer online purchasing over traditional means. However, lack of ability to physically verify things and worries about disclosing private information, like debit or credit card numbers, continue to be major obstacles. Respondents said they were generally satisfied with internet purchasing despite these difficulties. The survey also emphasizes how age, gender, marital status, family size, and wealth all have a big impact on Indian consumers' online buying habits. These results offer insightful information for further study and real-world applications aimed at comprehending and enhancing the online buying experience.

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online shopping, customer perception, discrimination, electronic payment.

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 Abstract

Introduction: Agricultural sector is an important area of the Indian economy since ancient times because agriculture is the main occupation of the people of India, agricultural sector is important in national income, employment, industrial development, foreign trade and overall economic development of the country Agriculture is the backbone of the Indian economy. It is said that we are aware of the importance of agricultural sector in the Indian economy. The economic development of a developing nation like India is dependent on the agricultural sector's development. Although natural resources are available in India, there is a shortage of industrialization due to lack of capital. As a result, the agriculture sector has provided employment to the growing population. Employment in the agricultural and agricultural industries is available to the workers of the country. Agriculture sector has an important role to play in reducing the unemployment rate in the country. India has a large scope of capital shortage. It can be overcome by the power deficit because of the low production of capital in the agricultural sector, and can result in large scale production by investing less capital. The need for large scale foreign currency for the development of agriculture sector is not the only industrial sector. Therefore, after the independence of the Five Year Plan, India's economic development through industrial sector as well as agriculture sector has also been given importance in the Five Year Plan. To develop the economic development of the country, it is necessary to develop the country's agricultural sector first of all. If adequate development of agriculture does not come forward, the obstacles in the development of industry and services sector are created. Therefore, during the first Five Year Plans, the Planning Commission of India gave the most importance to the agriculture sector. The performance of the agricultural sector influences the growth of Indian Economy. agriculture has been a way of life and continuous to be the single most important livelihood of the masses. agriculture policy focus on India across decades has been on self- sufficiency and self-reliance in food grains production. The performance of the agricultural sector influences the growth of the Indian Economy. Agriculture has been a way of life and continues to be the single most important livelihood of the masses. Agricultural policy focus in India across decades has been on self- sufficiency and self-reliance in food grains production. Considerable progress has been made on this front food grains production rose from 52million tonnes in 1951-52 to 264.77 million tonnes in 2013-14 but slightly declined to 252.22 million tonnes in 2015. As per the new series the growth in GVA in Agriculture and allied sector was estimates at 4.2 percent for the year 2013-14. For 2014-15, this estimate stands at -0.2 percent for the year 2016-17 this growth rate has been estimated at 4.1% besides the share of agriculture and allied sector in total GDP was estimated to be 17.4 percent. For 2016-17 it has been estimated at 17. % the share of Agriculture and allied sectors in total Gross Capital Formation has been estimated at 7.7% for the year 2014-15.

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 Keywords

Rural development, Status of Agriculture, Land reforms, Land Position.

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 Abstract

Hathyog Sadhna Ke Paripekshya Me Aahar Ka Samikshatamk Adhayan

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Hathyog Sadhna Ke Paripekshya Me Aahar Ka Samikshatamk Adhayan

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Antibiotics are drugs that are used to treat or prevent certain type of bacterial infections. Despite the fact that antibiotics have considerably increased human health and life expectancy, their alteration of the natural microbiota has been associated with serious negative effects. One such important microbiota is Lactobacillus, they are members of the normal microbial ecosystem in the intestinal tract and plays an important role in maintaining stability and diversity of the gut microbiome. Therefore, a medication that is both anti-pathogenic and shouldn't affect Lactobacillus is needed. Ferula asafoetida (Hing), an herb which has medicinal properties. The antibacterial property of F.asafoetida is tested on pus causing bacteria through Agar well diffusion method. Evaluation was done by observing the Zone of Inhibition. Further, effect of Azithromycin and F.asafoetida has been tested on Lactobacillus and observed that there was an effect of Azithromycin on Lactobacillus whereas, F.asafoetida has no adverse effect on Lactobacillus.

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Antibiotics, Azithromycin, Gut microbiome, Lactobacillus, Ferula asafoetida (Hing).

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 Abstract

The project "Water Level Monitoring Using ESP8266, Ultrasonic Sensor, and Blynk IoT" aims to create a smart water level monitoring system capable of real-time remote monitoring. This device measures water levels in tanks or reservoirs using an ultrasonic sensor (HC-SR04) coupled to an ESP8266 microprocessor. Data is transferred to the Blynk IoT platform, which allows clients to check water levels via a mobile app. The system is scalable, cost-effective, and offers precise and dependable monitoring for both residential and commer- cial applications. Future generations could include automated pump control, cloud data storage, and portable battery-powered operation.

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 Keywords

IoT, Blynk Server, Node Mcu

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