Principal single-line schemes of motor starter combinations

Author: Radoje Jankovic All schemes are adopted from a catalog. A. Motor-starter combinations of type „1“ & type „2“ coordination Motor-starter for single direction of rotation This motor starter consist of a circuit breaker or motor-protective circuit breaker and contactor. 2. Motor-starter  combination This DOL More...

by admin | Published 2 months ago
By admin On Friday, August 16th, 2019
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Complete Symbol Circuits of Electrical Devices According IEC Standards

Author: Radoje Jankovic Here are presented the complete practical circuits diagrams of various electrical device according IEC Standards. I am selected from my technical documentation and archive. These circuit More...

By admin On Friday, August 16th, 2019
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Practical Solving Problems for Electrical Schemes Using IEC Graphical Symbols

Author: Radoje Jankovic I am here presented a dozen practical problems for solving the electrical schemes using the IEC graphical symbols. All problems are clear and light for solving with basic knowledge More...

By admin On Thursday, August 15th, 2019
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Electrical Schemes in Practice

Author: Radoje Jankovic In this article author presents dozen electrical schemes from practice with short description. All circuits are in accordance with IEC Standards. Scheme 1. A typical single-line More...

By admin On Monday, August 5th, 2019
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Single Line Diagram Problems

Author: Radoje Jankovic Problem 1. Using elements from below figures draw the complete medium voltage single line diagram of one typical feeder, per example for power transformer. Fig. 1. Cable outgoing More...

By admin On Monday, August 5th, 2019
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Single Line Circuit Diagrams From Practice

Author: Radoje Jankovic Here are shown various typical single line diagrams from practice usable for everyone. Diag. 1. Typical single-line diagram of incoming feeder 3×400/3×230 V and one outgoing More...

By admin On Monday, July 29th, 2019
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Test Questions From Practice

Author: Radoje Jankovic Q.1 What shows this circuit? Describe! Q.2 Draw the logic circuit diagram for this electrical circuit! Q. 3. What is signed with #2.5² ? Q. 4. What More...