Repair of electrical equipment
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In three-phase circuits, two types of connections of the generator windings are used - in star and delta. When connected...
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The alternating sinusoidal current has different instantaneous values during the period. It is natural to ask what value of current will...
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Power is a quantity that characterizes the rate at which energy is converted or the rate at which work is done. In the source...
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The value equal to the ratio of the current to the cross-sectional area of the conductor S is called the current density (notation...
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The resistance of the conductor to direct current is determined by the well-known formula ro = ρlS. It turns out that in a circuit...
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