Between 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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Practical guidance for choosing, installing and maintaining electrical systems and products with confidence.
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 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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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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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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How to test continuity using a digital multimeter
How to test continuity using a digital multimeter How to Test Continuity Using Digital Multimeter Testing with a digital multimeter (DMM) to check continuity is an important procedure to check whether there…
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Why is a capacitor used to improve power factor?
Why is a capacitor used to improve power factor? Capacitors play an important role in improving the power factor in circuits that contain high inductive loads, which is clearly seen in systems…
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What are phantom capacitors?
What are phantom capacitors? When we refer to the term “Jahzli website,” we are referring to one of the most famous Arab websites, which was able, in a short time, to achieve…
Read articleDoes installing an RCCB breaker replace electrical grounding?
Does installing an RCCB breaker replace electrical grounding? Does the use of ground leakage protection circuit breakers replace grounding ? First , what are the ground leakage protection breakers ? They are…
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Paint industries: the art of coloring and surface protection
Paint industries: the art of coloring and surface protection In the world of construction and design, the paint industry: the art of coloring and protecting surfaces is consideredthe paint industry An essential…
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The difference between DC motor and AC motor
The difference between DC motor and AC motor There are several differences between DC motors and alternating current (AC) motors . Among these differences : 1- DC motors require a constant current…
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