Question
A single-phase step-down transformer is rated 15 MVA, 66 kV/11.5 With the 11.5 winding short-circuited, rated current flows when the voltages applied to the primary
A single-phase step-down transformer is rated 15 MVA, 66 kV/11.5 With the 11.5 winding short-circuited, rated current flows when the voltages applied to the primary is 5.5 kV. The power input is read as 100 kW. Determine Req1 and Xeq1 in ohms referred to the high-voltage winding.
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Short circuit test is conducted on the high voltage side of the transformer This is because high v...
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Fundamentals Of Electric Circuits
Authors: Matthew Sadiku, Charles Alexander
3rd Edition
978-0073301150, 0073301159
