by Tarun Agarwal 5 years ago What is a Distance Relay : Working & Its Applications Distance relays are the most important distance protection elements, which depend on the distance of the source/feeder point and the point where the fault occurs. The principle of these relays differs from one form of protection to others...
by Tarun Agarwal 5 years ago What is a Carey Foster Bridge & Its Working In electronic circuits, a bridge circuit plays a key role in laboratory calculations to implement various electronic applications. Based on the design and construction of the bridge circuit, there are different types of bridge circuits...
by Tarun Agarwal 5 years ago What is WiFi Calling & Its Working At present, Wi-Fi calling has gained so much popularity especially in smartphones like iPhone 6 & 6S plus because these phones are the first wifi calling feature enabled devices. All the smartphones don’t support this feature but...
by Tarun Agarwal 5 years ago What is a Spectrum Analyzer : Working & Its Applications Spectrum analyzers are one of the important testings which are used to measure frequencies and many other parameters. Interestingly, spectrum analyzers are used to measure signals which we know and find signals which we don’t know. Due...
by Tarun Agarwal 5 years ago What is the Splicing of Optical Fibers & Their Techniques To overcome the disadvantages of optical fiber connectors, the splicing of optical fibers is used to maintain permanent connections between the two optical fiber cables. The fiber optic cables of various lengths like more than 5kms, 10kms,...
by Tarun Agarwal 5 years ago What is a Discharge Lamp : Design & Its Working The Discharge lamps are one of the reliable sources of artificial light energy, which fundamentally works by converting electrical energy to light energy by ionizing the gas particles. Discharge lamp gained popularity, in the mid-twentieth...
by Tarun Agarwal 5 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 5 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 5 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 5 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....
