What is Optical Fiber Cable
Optical fiber cables are made from concentric layers of glass. Each layer of glass has a slightly different index of refraction or density. The center rod
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May 10, 2020
What is Fiber Optic Cable
What is Fiber Optic Cable | Fiber optic communications is moving forward on both land and sea. For example, the latest fiber optic submarine cables
May 10, 2020
Phone Line installation | Telephone Cabling Installation
Phone Line installation | As the electrician is permitted to do telephone cabling of houses and other locations, the apprentice should be familiar
May 10, 2020
What is PLC ? Programmable Logic Controller
What is PLC | Electricians who work in factories are called on to install and service programmable logic controllers. Programmable controllers
May 10, 2020
Basic Electronics Components
Basic Electronics Components | Electronics got its start with the invention of the vacuum tube. A vacuum tube has the ability to rectify and to amplify.
May 9, 2020