BRANCHED “T” CABLE CONNECTORS Text: Radoje Janković, Production and photos: Tony Schlesinger. These cable connectors are intended for connecting and branching or separating the branch from the main power line of single-core, three-core, four-core power cables. They are made in a high degree of protection for cable cross-sections up to 500 mm² and, if necessary, […]

Practical design formulas of main types of capacitors

Author: Radoje Jankovic Drawing and calculations by author 1.PARALLEL PLATE AIR CAPACITOR Fig. 1. Main dimensions of parallel plate air capacitor 2. PARAMETERS OF PARALLEL PLATE CAPACITOR Fig. 2. Construction of parallel plate capacitor Metal plates, electrodes Dielectic Terminals. Fig. 3. Electrical parameters of parallel plate capacitor 3. SQUARE PLATE CAPACITOR DESIGN FORMULAS Capacitance and […]

Some Electronic LED Components Schematic Symbols

Author: Radoje Jankovic Here are dozen schematic symbols of electronics components with LEDs. Collected by author. In next articles will be given more of them. One of standard graphical symbol for Light Emitting Diode (LED) 2. LED with 4 terminals 3. LED with 6 terminals – pins 4. Symbol for green, blue and red LED […]

Questions With Answers From the Resistor

Author: Radoje Jankovic Questions with answers from the resistor 1. What are resistors and what are they made of? 2. How do resistors in an electrical circuit connect? 3. What is a resistor serial connection and what characterizes it? 4. Explain what is an equivalent electric circuit? 5. What is a resistor parallel connection and […]

Sensors – 1

Edited by: Radoje Jankovic Fig. 1, 2, and 3. TCD2952DG TOSHIBA CCDA Image Sensor CCD (charge coupled device). The device contains a row of 10680 elements x 6 line staggered photodiodes which provide a 96 lines/mm (2400 DPI) across a A4 size paper. The sensor iz designed for scanner. Thanks to my friend from fb.: […]