Electrical terms.. what does it mean?
Electrical terms.. what does it mean? We all know the terms and electrical units common to the specialist or to the non- specialist , such as : Ampere - Volt -…
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Practical knowledge
Gahzly Articles
Practical guidance for choosing, installing and maintaining electrical systems and products with confidence.
Losses in the electrical system
Losses in the electrical system Every part of the electrical system is considered a source of electrical energy loss . In this short presentation , we will give examples of the most…
Read articleExcitation systems in electric generators
Excitation systems in electric generators Excitation systems in electric generators It is the system used to supply the necessary field current to the rotating coil of a synchronous machine. This type…
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consolidation circuit rectifiers
consolidation circuit rectifiers Electrical current unification circuits or _ Rectification or rectifiers It is one of the most popular components of power electronics used in many electrical applications and appliances in…
Read article Transmission of electricity with high voltage
Transmission of electricity with high voltage Some may understand why the voltage output from the generation stations is raised through transformers and transported through transmission lines over long distances until it reaches…
Read articleWhy do we use a three-phase system in electricity?
Why do we use a three-phase system in electricity? Why do we use 3-phase AC Systems ? Like any system in any industry , the electricity industry aims to produce electrical energy…
Read articleBetween Edison’s logic and Tesla’s dream
Between Edison's logic and Tesla's dream When we all hear about Edison, we all remember Tesla , and vice versa And when we read about the story of the war of…
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Why are solar panels low efficiency?
Why are solar panels low efficiency? There are many factors that limit the efficiency of solar panels . The first unbreakable upper bound is the thermodynamic efficiency limit , which is…
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How to calculate UPS?
How to calculate UPS? Uninterruptible power systems or what is abbreviated as UPS UPS = Uninterruptible power supply What are the uses of this system? It is used in very important and…
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مغير النقاط or Tap changer ؟
مغير النقاط or Tap changer ؟ مغير النقاط or Tap changer ؟ What is a point changer in transformers? We always want the transformer voltage on the load side to be constant…
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مغير النقاط او Tap changer ؟
مغير النقاط او Tap changer ؟ مغير النقاط او Tap changer ؟ ما هو مغير النقاط في المحولات؟ نريد دائما ان يكون جهد المحولات في جانب الحمل ثابتا أو قريبا من قيم…
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How to measure resistance with a digital multimeter
How to measure resistance with a digital multimeter Why do you measure resistance? To determine the status of a circuit or component. The higher the resistance, the lower the current flow, and…
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