Current transformer

Part 1 book "Electrical power equipment maintenance and testing" included contents: Maintenance strategies, dielectric theory, insulating materials, failure modes, and maintenance impact on arc flash hazards; direct current voltage testing of electrical equipment; power factor and dissipation factor testing methods; insulating oils, fluids, and gases chapter 5. transformers; cables and accessories; medium voltage switchgear and circuit breakers.

468p dianmotminh04 12-07-2024 0 0   Download

This study aims to explore the current understanding of transformative education and clarify its impact on learners. To address the gap, the authors assess the status of higher education in Vietnam and propose why transformative education can be a solution to improve the quality of higher education.

13p vialicene 02-07-2024 0 0   Download

This article discusses various issues related to digital transformation and proposes suitable solutions in line with the current development context of applying digital transformation in Vietnam urban greenery management.

13p viwalton 02-07-2024 1 1   Download

The article has deeply analyzed the current situation, opportunities and challenges of digital transformation, thereby proposing a system of digital transformation solutions for Vietnam's Science and Technology Journals in the current period.

11p viwalton 02-07-2024 3 1   Download

This article analyses the role of digital transformation in the national education system, the importance of digital transformation for open education in the current period, and the relationship between open education and digital citizenship. On that basis, the author proposes implementing digital transformation in open education to serve digital citizenship training.

9p viwalton 02-07-2024 2 1   Download

The 4.0 smart private university aims to provide students with core 21st century skills. The authors of this article have outlined the basic nature and main characteristics of smart private universities 4.0, the principles for developing smart private universities and then propose a system of measures to build a 4.0 smart private university based on the principles and ensuring the basic characteristics of a private university in the 4.0 era.

13p viwalton 02-07-2024 3 1   Download

This article discusses the development objectives, key tasks, orientations, and the current state of spatial organization and main content in National Comprehensive Planning, specifically focusing on urban network planning and transportation infrastructure. It also addresses the solutions, resources for implementation, and recommendations for the initial stage of digital transformation in Vietnam.

7p viwalton 02-07-2024 2 1   Download

Part 2 book "Hughes - Electrical and electronic technology" includes content: Multiphase systems, transformers, introduction to machine theory, AC synchronous machine windings, characteristics of AC synchronous machines; induction motors; electrical energy systems; power systems; direct current machines; direct current motors; control system motors; motor selection and efficiency; power electronics,... and other contents.

527p dianmotminh03 17-06-2024 0 0   Download

Part 1 book "Offshore electrical engineering manual" includes content: The offshore electrical dimension; the offshore electrical environment; insulation and temperature ratings of equipment; alternating current synchronous generators; emergency generators; prime mover selection criteria; generation and distribution switchgear and transformers; direct current generators; direct current switchgear; electrical cables; motors; motor control gear; power electronics (semiconductor equipment); process drives and starting requirements; subsea supplies and cathodic protection,... and other contents.

289p dianmotminh03 17-06-2024 0 0   Download

Part 1 book "Teach yourself electricity and electronics" includes content: Basic physical concepts, electrical units, measuring devices, basic dc circuits, direct-current circuit analysis, resistors, cells and batteries, magnetism, alternating current basics, inductance, capacitance, phase, inductive reactance, capacitive reactance, impedance and admittance, RLC circuit analysis, power and resonance in ac circuits, transformers and impedance matching, introduction to semiconductors.

390p dianmotminh03 17-06-2024 3 0   Download

Part 1 book "Transformer design principles" includes content: Introduction to transformers; transformer circuit models, including magnetic core characteristics, and applications; reactance calculations; fault current calculations; rabins’ method for calculating leakage fields, forces, and inductances in transformers; mechanical design; capacitance calculations.

293p dianmotminh03 17-06-2024 0 0   Download

The article uses the method of collecting secondary documents combined with the use of synthesis, system, and analysis methods to clarify the theoretical basis of digital transformation in tax management. On that basis, evaluate the current situation of digital transformation, the situation of digital transformation in general in Vietnam and digital transformation in tax administration in our country today. In light of this, we offer a few proposals for advancing the current digital transformation of tax administration in Vietnam today

14p leminhvu111 07-06-2024 2 0   Download

In this article, the authors research the current status of operations of Vietnamese real estate businesses in the context of digital transformation, thereby pointing out opportunities, challenges and proposing some solutions to help real estate businesses develop sustainably in the future. Digital transformation is a trendy and comprehensive change of individuals and organizations in the way of living, working and producing based on digital technologies. Digital transformation is increasingly popular in social life.

9p leminhvu111 07-06-2024 0 0   Download

Industrial Revolution 4.0 with core elements of artificial intelligence, internet connection and big data has been opening up many methods and providing many means in digital transformation of the economy. in general and the commercial banking system in particular; In particular, Blockchain technology has become the foundation for the development of UPAS L/C in international payments.

10p leminhvu111 07-06-2024 1 0   Download

Digital transformation is taking place strongly in all sectors of the economy. Banking has been a fastpaced field of digital transformation in recent years. In 23 cities of varying sizes including large and small and 15 regions, China has been studying and implementing CBDCs. China has encountered both achievements and setbacks during the implementation process; these are all beneficial lessons for Vietnam - which is currently in the process of studying CBDC.

10p leminhvu111 07-06-2024 1 0   Download

Vietnamese text-based person search is still a challenging problem with the limited dataset of Vietnamese descriptions. The current popular approach to this problem is Deep Neural Networks (DNNs), and recently, transformer networks have been more favored because of their outperformance over CNN and RNN networks for both vision and natural language processing tasks.

9p viambani 18-06-2024 5 1   Download

The article "Training human resources to develop the tourism industry in the new context" focuses on analyzing the contexts affecting the tourism industry, the current state of tourism human resources and issues that need attention in the current tourism human resources training strategy.

13p tonhiemm 07-06-2024 1 0   Download

The research design was conducted using quantitative approaches. The major findings showed that the students’ proficiency in English did not satisfy the expectations of the stakeholders. Therefore, some practical solutions are given to improve the students’ level of use of English for tourism, including designing English tourism curriculum; building an e-learning system supports students’ self-studying; students’ opportunities to communicate in English, and the assessment processes; strengthen cooperation, learning and exchange with international enterprises.

14p tonhiemm 07-06-2024 0 0   Download

The article presents the current state of human resources in the hotel industry in Vietnam. At the same time, the article also focuses on analyzing the impacts of the Fourth Industrial Revolution, especially the digital transformation context in our country on the training of human resources in the hotel industry. From there, it proposes several solutions for training high-quality hotel personnel to meet the requirements of educational innovation in the national digital transformation context.

15p tonhiemm 07-06-2024 4 0   Download

"Education’s digital transformation: Current state and prospects" allows students to be proactive in their learning and practical application of knowledge, and they can access knowledge at any time and from any location. A successful digital transformation in education will speed up the process of creating a digital society, provide efficiency, save costs, and help shift mindsets as soon as feasible.

5p tonhiemm 07-06-2024 0 0   Download