by Tarun Agarwal 4 years ago What is an Inductive Reactance : Definition, Unit and Formula One of the famous laws related to electricity is “Ohm’s Law”. Ohms law gives an empirical relation that describes the conductivity of various electrically conductive materials. According to this law, the current flowing...
by Tarun Agarwal 4 years ago What is Eddy Current Dynamometer : Construction & Its Working An eddy current dynamometer is a special device with fewer losses, high efficiency, and more versatile as compared to the conventional mechanical dynamometer. In the eddy current dynamometer, the losses are less due to the absence of any...
by Tarun Agarwal 4 years ago What is Dual Trace Oscilloscope : Working & Its Applications The ancient approach of developing the picture of a signal is a more complicated and burdensome procedure. Through this procedure, the calculation of current and voltage values of a revolving rotor at specific positions related to the rotor...
by Tarun Agarwal 4 years ago What is the Efficiency of Transformer & Its Derivation Similar to an electrical machine, the efficiency of the transformer is also defined as the same as the ratio of output power and the input power (efficiency = output/input). Electrical devices like transformers are highly efficient devices....
by Tarun Agarwal 4 years ago What is Variable Reluctance Stepper Motor & Its Working When it comes to the enhancement of the industrial and engineering domain, motors hold crucial responsibility. The extensive utilization of motors has enhanced both power and controlling applications. With this huge prominence of regulating...
by Tarun Agarwal 4 years ago What is a Permanent Magnet Stepper Motor & Its Working A permanent magnet stepper motor is a compatible and highly efficient device that has numerous applications. Since the rotor is made of permanent magnets, it does not need any external excitation which makes it very useful in applications...
by Tarun Agarwal 4 years ago What is a Bus Bar : Types & Their Working During the distribution of electrical power to various output circuits, two or more wires are connected to a single wire. The improper electrical connection gets opened and the insulation of the wire may get damaged due to heat generation...
by Tarun Agarwal 4 years ago What is Displacement Current : Derivation & Its Properties In electromagnetic theory, the phenomenon of the magnetic field can be explained concerning a change in the electric field. The magnetic field is produced in the surroundings of the electric current (conduction current). Since the electric...
by Tarun Agarwal 4 years ago What is a Dry Cell : Structure & Its Working A dry cell is the simplest form of electricity-producing source. A number of cells combined cells together forms a battery. The lead-acid or nickel-cadmium battery is the advanced version of dry cell. This cell was first invented by French...
by Tarun Agarwal 4 years ago What is a Closed Cycle Gas Turbine & Its Working A closed-cycle gas turbine method is adopted to overcome the disadvantages of an open cycle gas turbine method. The corrosion and erosion of turbine blades is the main drawback in an open cycle. This drawback can be overcome by using...
