By admin On Sunday, September 4th, 2022
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Questions with answers from the knowledge of electrical materials and the practice of electrical installations – 1

Questions with answers from the knowledge of electrical materials and the practice of electrical installations – 1 Author: Radoje Jankovic In this paper, I will present several practical questions from the More...

By admin On Saturday, August 20th, 2022
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POWER TRANSFORMERS – Fires

POWER TRANSFORMERS – Fires Text: Radoje Janković. Photo: Electrical Technology In the case of large power transformers for high, extra high and ultra high voltages, detailed periodic maintenance More...

By admin On Wednesday, July 27th, 2022
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IMPEDANCES

Author: Radoje Jankovic Introduction When solving, calculating and analyzing electrical circuits of alternating current of all voltage levels, industrial and radio frequencies, we almost often encounter the concept More...

By admin On Saturday, July 16th, 2022
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NIKOLA TESLA DAY – 10 July 2022.

Edited for this purpose by Radoje Jankovic. Thanks to the Nikola Tesla Serbian School, Ontario, Canada for the magnificent photos. Look at that beauty, the smiles on the faces, the love that radiates everywhere, More...

By admin On Sunday, July 10th, 2022
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Electrician’s tools

Tool for electrical work Write by Radoje Jankovic Always keep this in mind Without tools there is nothing to know, and without knowledge even the best tools will not help! Good knowledge is useless More...

By admin On Saturday, July 2nd, 2022
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© Electrical machines through practical questions and answers – Part 3

©Električne mašine kroz praktična pitanja i odgovore – Deo 3 Autor: Radoje Jankovic. II. OSNOVNA ZNANJA O ROTACIONIM ELEKTRIČNIM MAŠINAMA MOTORIMA I GENERATORIMA, DEFINICIJE I SLIKE – Nastavak More...

By admin On Sunday, June 19th, 2022
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© Electrical machines through practical questions and answers – Part 2

Author: Radoje Jankovic. II.BASIC KNOWLEDGE OF ROTATIONAL ELECTRICAL MACHINES, MOTORS AND GENERATORS, DEFINITIONS AND IMAGES 1.Make a comparison: alternator-transformer-asynchronous electric motor! These More...

By admin On Sunday, June 19th, 2022
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ON ELECTRICITY

by Nikola Tesla (The Address On the Occasion of the Commemoration of the Introduction of Niagara Falls Power In Buffalo At the Ellicot Club, January 12, 1897) Electrical Review, January 27, 1897 I have More...

By admin On Sunday, June 19th, 2022
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A List of Standards Often Used for Designing Electrical Systems and for Specifying Equipment

Jankovic borrowed from: Handbook of Electrical Engineering: For Practitioners in the Oil, Gas and Petrochemical Industry. Alan L. Sheldrake Note . . . . Reference in {} brackets supersede the original references. B.1 More...

By admin On Sunday, June 19th, 2022
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Abbreviations Commonly used in Electrical Documents

Jankovic borrowed from: Handbook of Electrical Engineering: For Practitioners in the Oil, Gas and Petrochemical Industry. Alan L. Sheldrake A A Amperes, amps. A.C. or AC or a.c. Alternating current or voltage. ACB More...