Ravi Barwad, Author at Polytechnic Hub

Figure 4: In an RFID, the reader antenna generates an electromagnetic field that energizes a chip inside the tag. Shown is the electromagnetic field in both parts.

Simulation and Multiphysics

By Alexandra Foley, Technical Writer, COMSOL The most effective simulation is one that is able to capture and combine all physics in a single simulation environment, where they are coupled…

Ravi Barwad February 14, 2015

Electronics Articles

Embedded Design and Development

The growing features in electronics products adds complexity and challenges for design engineers. The survey states that writing, debugging and verifying consumes largest marker share of embedded development boards. Engineers…

Ravi Barwad February 14, 2015

Electronics Articles

Electronics Sector Jobs in year 2015

Indian Electronics engineers are the most qualified & eligible engineers in the world, but still unemployed. Let's see why? Employment is the most important aspect determining the growth of opportunities…

Ravi Barwad February 14, 2015

Electronics Articles

Wind tree as energy generator

By Dr. S. S. VERMA; Department of Physics, S.L.I.E.T., Longowal; Distt.-Sangrur (Punjab)-148 106 Growing need and desire of present life style for energy has resulted in the depletion of natural…

Ravi Barwad February 14, 2015

Electronics Articles

Energy Issues in India

OLIVE Exports addresses Energy Issues in India offering Best LED Lighting Products Recent technology advances in solid state lighting (SSL) or LED (light emitting diode) lighting make it possible for…

Ravi Barwad February 12, 2015

Electronics Articles

A Smart Gas Cylinder Machine

By P. Moorthy Selvakumaran M.E.,(Ph.D) Now-a-days, big problem in our houses are to refill the cylinder in time. This problem can be overcome by our machine. In fact, most of the…

Ravi Barwad February 12, 2015

Figure 2: System architecture of the Compact Reconfigurable I/O

Electronics Articles

Synchro-phasor Technology to improve power system

By Satish Mohanram, Technical Marketing Manager, NI India Power system disturbances can be the result of various system events, transmission congestions, and fluctuations in renewable energy sources. In order to make…

Ravi Barwad February 11, 2015

Electronics Articles

Server Memory Architectures – Explained

This ability of computing is not only limited to the high performance environments but also in the normal desktop environments where the use of multiple processors has become synonymous to…

Ravi Barwad February 11, 2015

Electronics Articles

Formative Performance of LED Systems

An LED driver is an electrical device that regulates the power to an LED as its electrical properties change with temperature. A key characteristic of any constant current LED driver…

Ravi Barwad February 9, 2015

Automobile Articles Electronics Articles

Power Electronics In Automotive Applications

Over the last few decades, electrical loads in an automotive system have evolved from lighting and battery charging towards infotainment, sensors and safety, thanks to component miniaturization. This has made…

Ravi Barwad February 1, 2015