The wind turbine converts the wind energy into electrical energy, wherein the electrical machines are coupled with wind turbines for this conversion. The electrical machines are liable to meet with faults, but to regain the system reliability the faults should be detected earlier. According to studies of electrical power research institute (EPRI) most of the faults in electrical motors are crea...

As the major electricity consumer, electrical machines play a key role for global energy savings. Machine manufacturers put considerable efforts into the development of more efficient electrical machines for loss reduction and higher power density achievements. Thus, a consolidated knowledge of the occurring losses in electrical machines is a basic requirement for efficiency improvements. This ...

The investigation of mica and mica/epoxy-composites has always been of high importance and has gained increased attention in recent years due to their significant role as insulation material in the electrical industry. Electrical insulation represents a key factor regarding the reliability and lifespan of high voltage rotating machines. As the demand for generating power plants is increasing, r...

The uses of electric machines are vital today. These are major equipments for engineering, industries, and research scholars as well as in day to day life. In today’s technological advanced and computer based environment use of these machines are limited until they are not upgraded. Thus automation and up gradation are very much required. Here in this paper we are presenting a not much expensiv...

Nowadays in industry there many processes where human intervention is replaced by electrical machines, especially induction machines due to his robustness and performance. Although, induction machines are a high reliable device, they are also susceptible to faults. Therefore, the study of induction machine state is essential to reduce human and financial costs. It is presented in this paper an ...

The variable reluctance electrical machines had an essential role in the changes in electric machine technology during the last 30 years, when digital and power electronics and computerized design methods suddenly started to expand. As new boundaries are set up in both power electronic devices and digital control, the researchers reacted with new inventions and adaptations of electrical machine...

ArcelorMittal is a key supplier for electrical steels in challenging applications such as high power density automotive traction machines and high speed induction machines for industry and power generation systems. Throughout the years we have focused on understanding the specific needs of each electrical machine type and aimed at developing electrical steels to optimally meet these machine dem...