Gates are mainly the subject of digital logic designing profession which is a very basic and important section of digital world. In fact term logic is applied to digital circuits in order to implement the logic functions. There are many types of digital logic circuits which serve as the basis for designing a logic diagrams… Read More »
What is a VFD? As the name describes VFD or Variable Frequency Drive is motor controller that drives an electric motor by applying the varying frequency and voltage to the electric motor that are used in the case where we need to change the speed of motors depending upon the load requirements. Other names for… Read More »
As the name is implying a thermal power plant or thermal power station is used to generate the electricity using the heat. The source of heat can be any fuel like coal, gas, oil and urban solid waste etc. energy of coal into electrical energy. The fuel typically coal is burnt in a steam boiler to… Read More »
Prior to commencement of diesel generator DG set installation work all shop drawing will be submitted for approval and approval will be obtained from the consulting engineer. Approved shop drawing will show the routes with reference numbers as well as the supporting requirements. Only approved shop drawing will be used at the site for installation.… Read More »
What is MCB? MCB or Miniature Circuit Breakers is a mechanical switching device which is capable of making, carrying and breaking currents under normal circuit conditions and also making, carrying for a specified time and automatically breaking currents under specified abnormal circuit conditions such as those of short circuit. So we can say that MCB… Read More »
What is an ELCB? An Earth Leakage Circuit Breaker (ELCB) is a safety device used in electrical installations with high earth impedance to prevent shock. It detects small stray voltages on the metal enclosures of electrical equipment, and interrupts the circuit if a dangerous voltage is detected. Once widely used, more recent installations instead use… Read More »