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Explain the working principle of a push pull dc-dc converter. Sketch the appropriate waveforms. Comment on its power handling capabilities.
With neat sketches, describe the high resistance and low resistance methods of arc interruption. With a neat sketch, describe the process of current chopping.
Define a structure comprising of two floating point members called real and imaginary. Comprise a tag called complex in the definition.
Describe the main characteristics of a real time embedded system which distinguishes it from non real time systems. Describe the IEEE 802.11 protocol for wireless communication in embedded systems.
With the help of a relevant diagram, explain the daisy chain arbitration scheme with respect to handling multiple interrupt requests from peripherals via a single interrupt line of the processor.
Describe how vector DSL technology can support higher data transmission rate using copper pairs. Which type of noise can’t be eliminated by vector DSL? In brief explain the framing structure o
With the help of neat diagram explain pressure water reactor in nuclear power plant and mention the advantages and disadvantages. Explain the advantages of diesel power plants over thermal power plan
What are the core requirements that ITU define for a cellular wireless network to fulfil the requirements of a 4G standard?
What are the typical power supply disturbances? Describe how they can cause problems to critical loads.
International standard ISO/IEC 11801 signifies general-purpose telecommunication cabling systems (structured cabling) that are suitable for a wide range of applications.
Distinguish between the linear mode power supplies and switch mode power supplies. Discuss the benefits of high frequency transformers in power electronic applications.
Describe what is a telecommunications standard? Give an overview of formal Telecommunications Standards Organisations in brief.
Derive the block diagram representation of a generator connected to infinite bus. What is the significance of the coefficient K5? Write the explanatory note on the reactive power requirements of a tr
With a neat schematic diagram, explain the components and working of a tidal power plant. With a neat diagram, describe the power generation from high level reservoir type wave power machine.
Describe the principle of electric power generation using solar energy (SPV) and list out the applications, advantages and disadvantages of the same system.
What are the factors that have to be considered while preparing a work material for welding? Define Current Efficiency and Energy Efficiency as referred to Electroplating.
What do you mean by electro-deposition? Describe clearly the various factors on which quality of the electro-deposition depends. Explain the requirements of good heating elements used in electric hea
With a neat diagrams, describe the BIT SET and BIT CLEAR Functions used in PLC. With a neat diagrams, describe the PLC OR and XOR Matrix functions.
What is the primary merit when using data files in programs? What is the purpose of a buffer area when working with the data files?
Illustrate the term structure? What do you understand by the term structure member?
There are various risks which could influence the success of any software development project. State one risk for each of the given categories: the customer, development staff and technology used.
Quality assurance is just a management fad and it only makes the Software Developer waste time in paper-work.
Draft a possible job explanation for the post of web developer who will have to perform all the steps comprised in the life cycle of a web site/application.
Explain what the advantage is of using signal detection theory to evaluate human thresholds over Fechner’s method.
Sketch the Fourier transform of a rectangular pulse of amplitude 10 V and width 0.1 second that is centered on the zero time axis. Indicate the amplitude at dc and for the first spectral peak.