MY PHOTOS, 16.06.2021. DOCUMENT OF THE END OF FIELD “D” IN ATAR OF THE VILLAGE OF VREOCI, MUNICIPALITY OF LAZAREVAC
MY PHOTOS, 16.06.2021. DOCUMENT OF THE END OF FIELD “D” IN ATAR OF THE VILLAGE OF VREOCI, MUNICIPALITY OF LAZAREVAC Author of text and photos: Radoje Janković. LEGACY FOR THE FUTURE, HISTORY More...
Lightning strikes in the tree and consequences…
Lightning strikes in the tree and consequences… A case from, August, 2019. Edited for Portal by Radoje Jankovic Photos: Oliver Damjanic Today I was with a friend to check the More...
SINGLE PHASE TRANSFORMER, MAKING
SINGLE PHASE TRANSFORMER, MAKING JEDNOFAZNI TRANSFORMATOR, IZRADA Author: Radoje Jankovic. Photos: My friend Vikler Vikler Napon primara, Primary voltage: 400 V, 50 Hz Napon sekundara, Secondary More...
VFD Scheme – Modern electric motor drives
VFD Scheme – Modern electric motor drives Draws and writes: Radoje Janković. In this group of schemes, I will present mostly practical schemes of modern electric motor drives. In school and university More...
Multi-winding variable frequency drive transformers
Author: Radoje Jankovic Multi-winding variable frequency drive transformers Multi-winding variable frequency drive (VFD) transformer suppzing variable frequency drives. These variable frequency drive More...
VFD tansforrmers some practical details and explanations
Author and drawer Radoje Jankovic Note: If you want to be a electrical expert, you must to draw high quality any kind of electrical circuit diagrams and respecting IEC standards! VFD tansforrmers More...
Frequency Regulated Drives – Practical Schemes, Diode Supply Units (DSU)
Drawing and text by author Radoje Jankovic Frequency Regulated Drives – Practical Schemes, Diode Supply Units (DSU) Here are presented the practical schemes with diode-thyristors supply units More...
FR Drives – Practical schemes of frequency speed regulation of asynchronous motors using high power frequency regulators
Practical schemes of frequency speed regulation of asynchronous motors using high power frequency regulators Drawing and text by author Radoje Jankovic 1. High voltage cubicle of the frequency regulation More...
Practical problem of connecting a low voltage manual switch for high currents with a solution
Author: Radoje Jankovic Pictures are from my friends. Problem text Figure 1&2 shows the cable lug for cable cross-sections of 240 mm2 to be connected to the connection terminals of the manual low-voltage More...
HIGH VOLTAGE OVERHEAD LINES WITH SELF-SUPPORTING CABLES
HIGH VOLTAGE OVERHEAD LINES WITH SELF-SUPPORTING CABLES Making of 10 kV joint on air self-supporting cable in winter conditions. As can be seen from the pictures, the installers had to lift a gas gas bottle More...