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What is power transmission?
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Power transmission refers to the movement of energy from its place of generation to a location where it is used to perform work.
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What are the main types of power transmission?
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The main types include mechanical, electrical, hydraulic, and pneumatic transmission.
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What is a transmission line?
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A transmission line is a conductor or conductors designed to carry electricity over large distances from power plants to substations.
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Why is voltage increased for long-distance power transmission?
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Voltage is increased to reduce energy losses by lowering the current through the lines.
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What are transformers and their role in power transmission?
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Transformers are devices that transfer electrical energy between circuits using electromagnetic induction, primarily used to increase or decrease voltage levels.
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