By admin On Tuesday, January 12th, 2021
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Aswan Hydroelectric Power Plant on the Nile, Egypt

Edited for the portal by Radoje Jankovic Aswan Hydroelectric Power Plant on the Nile, Egypt – Few Words. Fig. 1. I took over from Slavica Maric On the day, 09.01.1960. On the Nile, in Egypt, by More...

By admin On Thursday, January 7th, 2021
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NIKOLA TESLA, 10.6.1856 – 7. 1. 1943 – 7. 1. 2021.

Author: Radoje Jankovic. Exactly 78 years ago on Serbian Orthodox Christmas, Nikola Tesla was found dead in his Hotel room. January 7, 1943 – 2021. January 7, 2021. 78 anniversary of Nikola Tesla’s More...

By admin On Monday, January 4th, 2021
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A FEW WORDS ABOUT BUSBARS

A FEW WORDS ABOUT BUSBARS Author: Radoje Jankovic Fig. 1. Here, we see flat (rectangular cross-section) low-voltage painted busbars in one cell of the distribution switchgear. Busbars are groups of “conductors” More...

By admin On Friday, January 1st, 2021
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ECOLOGY OF MAN LIFE – The New Branch, Part 1.

ECOLOGY OF MAN LIFE Authors: Radoje Jankovic, Lazarevac, Srbija.                Biljana Banovic, Banja Luka, Republika Srpska (BiH) Everything More...

By admin On Saturday, November 14th, 2020
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IZOLOVANE FLEKSIBILNE SABIRNICE

IZOLOVANE FLEKSIBILNE SABIRNICE Obradio za ovu svrhu prema katalogu Schrack Radoje Janković. Fleksibilne bakarne sabirnice Lamelirani bakar Fleksibilne i prilagodljive Jednostavna i brza montaža Bez More...

By admin On Saturday, November 14th, 2020
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Nešto o strujama curenja i FID sklopka

Nešto o strujama curenja i FID sklopka Obradio Radoje Jankovic. prema katalogu proizvođača Stalne neželjene struje “Struje curenja (leakage current)” frekvencije 50/60Hz Struje curenja su one struje More...

By admin On Saturday, November 14th, 2020
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KOMBINOVANE ZAŠTITNE SKLOPKE (KZS)

Kombinovane zaštitne sklopke (KZS) Za ovu svrhu obradio prema katalogu Radoje Janković. Kombinirane zaštitne sklopke ili u danjem tekstu KZS, su uređaji koji objedinjuju funkciju Automatskog zaštitnog More...

By admin On Friday, October 2nd, 2020
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Detailed calculations of parallel plate capacitor

Author: Radoje Jankovic Here I am given one detailed design, derivation formulas and calclulation of parallel plate capacitor. Author’s More...

By admin On Friday, October 2nd, 2020
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KONDENZATORI ZA STARTOVANJE ELEKTRO MOTORA

Text: Radoje Jankovic. Photos: Petar Šumić. KONDENZATORI ZA STARTOVANJE ELEKTRO MOTORA Ovako izgleda kondenzator za start elektro motora od 120 mikro farada, rasklopljen kada je stradao. Na žalost ovo More...

By admin On Thursday, October 1st, 2020
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ILUSTROVANA TEST PITANJA

Author: Radoje Jankovic. Photos: Radoje Jankovic. ILUSTROVANA TEST PITANJA Pitanje za odgovaranje i proračun Na donje dve slike prikazane su dve vrste električnih komponenti. a) Koje su komponente More...