by Tarun Agarwal 4 weeks agoWhat is Mutual Inductance and Its TheoryIn 1831, Michael Faraday explained the theory of electromagnetic induction scientifically. The term inductance is, the capacity of the conductor to oppose the current flowing through it and induces emf. From Faraday’s laws of induction,...
by Tarun Agarwal 2 months agoWhat is WiFi Calling & Its WorkingAt 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 2 months agoWhat is the Splicing of Optical Fibers & Their TechniquesTo 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 4 months agoWhat is Residual Magnetism : Types & Its PropertiesThe antiquity of magnetism was there in the period 600 B.C., itself, but the prominence of this came into the limelight in the 20th century. Later on, scientists started to get knowledge on this concept and made enhancements. Initially,...
by Tarun Agarwal 4 months agoWireless Communication Interview Questions & AnswersWireless communication can be defined as; it is the connection as well as communication between several devices using wireless signals. Wireless communications are different types which include satellite, Wi-Fi, mobile, and IR. In India,...
by Tarun Agarwal 5 months agoWhat is Modbus : Working & Its ApplicationsModbus protocol is generally referred to as the grandfather of industrialized networking. In the current era of web services and internet communication protocols, communication and the request to respond to communication scenarios are practically...
by Tarun Agarwal 5 months agoWhat is an Optical Time-Domain Reflectometer and Its WorkingIn the late period of the 1990s, OTDR administrative representatives and customer community introduced an exclusive data technique for data storage and analysis of OTDR fiber information. The main intention behind this development was to...
by Tarun Agarwal 6 months agoWhat is Tan Delta Test : Its Principle and ModesWell, we all know that there are extensive applications of transformers across many domains. So, it is more crucial to dig deep into the concept of transformer maintenance which involves oil tests, equipment testing, and many others. More...
by Tarun Agarwal 9 months agoWhat is Graded Index Fiber : Working and Its ApplicationsWe know that multimode fiber is also known as step-index fiber, where the function of the radial position is the refractive index i.e, it is stable in some areas & exhibits steps at certain positions. So these are also known as graded-index...
by Tarun Agarwal 9 months agoNumerical Aperture of Optical Fiber & Its DerivationOptical fiber is a plastic or transparent fiber that is used to propagate light. The working principle of this is the total internal reflection from completely different walls. So light can be transmitted for long distances because the...
