1,054円 Current-limiting fuses are widely used to protect the thyristors in dc drive systems. In the event of the commutation failure when regenerating (inverting), the fuses need to interrupt in loop supplied by the ac and dc voltages acting in series which is the most difficult case for protection by f...

3,315円 Green manufacturing eludes will multidisciplinary methodologies. Meant on decreasing the energy and material expectation in manufacturing procedures energy can make diminished dependent upon 60-70 percent with main utilization of renewable energy sources. Separated from the imaginative taking car...

752円 Joining of dissimilar materials is one of the most essential needs of industries. There are various welding methods that have been developed to obtain suitable joints in various applications. However, friction welding is a solid state joining technique which utilizes the heat generated rubbing of...

1,657円 In this book the four quadrant speed control system for DC motor has been studied and constructed. To achieve speed control, an electronic technique called pulse width modulation is used which generates high and low pulses. These pulses vary in the speed of the engine. For the generation of these...

1,054円 Power system protection systems have three basic components: Instrument transformers, Relays, Circuit breakers The function of the CT is to reproduce in its secondary winding a current I’ that is proportional to the primary current I. The CT converts primary currents in the kiloamp range to secon...

300円 Ob blind, gehörlos oder auf den Rollstuhl angewiesen, kaum jemand liebt Bücher so sehr wie behinderte Menschen. Dank eBooks hat sich ihr Zugang zu Büchern verbessert, doch es sind noch viele Hürden zu überwinden, damit sie den Lesespaß ungestört genießen können. Erfahren Sie in diesem Buch, welch...

602円 This title is one of the "Essentials" IT Books published by TechNet Publications Limited. This Book is a very helpful practical guide for beginners in the topic , which can be used as a learning material for students pursuing their studies in undergraduate and graduate levels in universities and ...

300円 This book is created with the sole view to improve human relations. The drawbacks of technology are highlighted in this book. Let us humans control technology and let us not have technology controlling humans.

602円 This title is one of the "Essentials" IT Books published by TechNet Publications Limited. This Book is a very helpful practical guide for beginners in the topic , which can be used as a learning material for students pursuing their studies in undergraduate and graduate levels in universities and ...

602円 This title is one of the "Essentials" IT Books published by TechNet Publications Limited. This Book is a very helpful practical guide for beginners in the topic , which can be used as a learning material for students pursuing their studies in undergraduate and graduate levels in universities and ...

602円 This title is one of the "Essentials" IT Books published by TechNet Publications Limited. This Book is a very helpful practical guide for beginners in the topic , which can be used as a learning material for students pursuing their studies in undergraduate and graduate levels in universities and ...

1,807円 Computerized Maintenance Management Systems have evolved over the last three decades from elementary asset tracking and preventive maintenance functionality to enterprise maintenance information systems. A CMMS makes it possible to generate real-time accurate reports about the performance of orga...