[vc_row][vc_column width="2/3"][vc_column_text]In order to describe a vector accurately, some specific lengths, directions, angles, projections, or components must be given. There are three simple methods of doing this, and about eight…
[vc_row][vc_column width="2/3"][vc_column_text] Introduction Magnetic Circuits offer, as do electric circuits, a way of simplifying the analysis of magnetic field systems which can be represented as having a collection of discrete…
[vc_row][vc_column width="2/3"][vc_column_text]Motors convert electrical power (input power) into mechanical power (output power) while generators convert mechanical power (input power) into electrical power (output power). Whole of the input power cannot…
[vc_row][vc_column width="2/3"][vc_column_text] What is JFET? Figure 1. Symbols of JFET A JFET is a three terminal semiconductor device in which current conduction is by one type of carrierse. by holes…
[vc_row][vc_column width="2/3"][vc_column_text] What Does Communication (or Telecommunication) Mean? The term communication (or telecommunication) means the transfer of some form of information from one place (known as the source of information)…
[vc_row][vc_column width="2/3"][vc_column_text] The objective of power system protection is to isolate a faulty section of electrical power system from rest of the live system so that the rest portion can function satisfactorily without…
[vc_row][vc_column width="2/3"][vc_column_text] What are Power and Energy? Power and Energy/Electricity are two words that are used so much for each other that many feel that they mean the same. Interestingly…
[vc_row][vc_column width="2/3"][vc_column_text] Hopkinson’s Test is also known as Regenerative Test, Back to Back test and Heat Run Test. This as an elegant method of testing DC machines. Here it will…
[vc_row][vc_column width="2/3"][vc_column_text]Harmonics are a distortion of the normal electrical current waveform, generally transmitted by nonlinear loads. Switch-mode power supplies (SMPS), variable speed motors and drives, photocopiers, personal computers, laser printers,…
What is UJT? A Unijunction transistor is a three terminal semiconductor device having only one p-n junction like diode but has three terminals. This device has a unique characteristics that…