by Tarun Agarwal 4 years ago What is a Wire Wound Resistor : Types and Applications The first type of resistor was a wire wound resistor. Over the years, the structure of this resistor has changed. We know that the carbon resistor is very small in size as well as inexpensive but why we use these types of resistors also??...
by Tarun Agarwal 4 years ago Software Testing Types and Their Techniques Software testing is defined as an investigation performed to provide complete information about the software product or any service under test. It provides information about the quality of the software product or service to the customers/stakeholders....
by Tarun Agarwal 4 years ago What is a Repulsion Motor : Construction and Its Working A motor is an electrical device that converts electrical input into mechanical output, where electrical input can be in current or voltage form and the mechanical output can be in torque or force form. Motor consist of two main parts namely...
by Tarun Agarwal 4 years ago What is an Optical Pyrometer : Construciton, Working & Its Applications A pyrometer is a noncontact device and it is also known as a radiation thermometer. The main function of this instrument is to detect the surface temperature of an object by measuring the temperature of the electromagnetic radiation generated...
by Tarun Agarwal 4 years ago What is a Ring Counter : Working, Classification & Applications Counters are sequential circuits whose function is to count pulse, frequency and time of the signal using a single clock signal. It is an important component of digital electronics since entire electronic devices work on counters. They...
by Tarun Agarwal 4 years ago What is Strain Gauge : Working and Its Applications A strain gauge was invented by Edward E. Simmons and Arthur C. Ruge, in 1938. This invention led to the measurement of a significant amount of strain on various structures. A strain gauge is a type of sensor used in a wide variety of applications...
by Tarun Agarwal 4 years ago What is Transformer Testing and Its Types The electrical device which can transfer electrical energy from one circuit to another circuit (without any connection) by means of mutual induction between the windings, is called a transformer. It works on the principle of electromagnetic...
by Tarun Agarwal 4 years ago What is Diode Approximation : Types and Diode Models Diodes are mainly unidirectional devices. It offers low resistance when a forward or positive voltage is applied and has high resistance when the diode is reverse biased. An ideal diode has zero forward resistance and zero voltage drop....
by Tarun Agarwal 4 years ago What is a Potential Transformer : Construction, Types & Its Applications Transformers are the electromagnetic passive devices that work on the principle of electromagnetic induction, which transfers electrical energy from one circuit to another circuit magnetically. It consists of two coils, one is primary and...
by Tarun Agarwal 4 years ago What is Hays Bridge : Construction, Phasor Diagram & Its Applications Before we discuss the Hays bridge, we have to know about the Maxwell bridge limitations to understand how this bridge is used in numerous applications. The main function of the Maxwell Bridge is to measure the average QF (quality factor)...