Physics, 16.04.2020 00:29 makaylahollandmay21
A short-circuit experiment is conducted on the high-voltage side of a 200 kVA, 5000 V/250 V, single-phase transformer in its nominal frequency. The short-circuit voltage is found as 4300 V and the short-circuit current and power are 40 A and 170000 W, respectively. Find the series impedance of the transformer referred to its low voltage side.
Answers: 1
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When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical
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A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
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A short-circuit experiment is conducted on the high-voltage side of a 200 kVA, 5000 V/250 V, single-...
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