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Electrical Engineering

Discuss the role of a substation in a power system?

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role of a substation in a power system Normally stations are where we catch trains and where people get on and off By the same analogy we can explain what a substation does Electricity has to be transmitted over large distances as the place where the power is being generated and the place where it is consumed can be far apart The electricity is transmitted at very high voltages and low currents to reduce the heateddy currentsand other transmission losses The substations are where the voltages are increased to high values by using step up transformers and after the transmissionthey are again stepped down for distribution In addition changing the voltages the substations have a variety of protective devices like circuit breakers and fuses to protect the distribution networks These are designed in such a way that various distribution circuits can be    See Answer
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