For a distribution transformer 20kV:480V, 50HZ, Rated Power 18000 VA working at Power Factor 0.25 The following open circuit test and short circuit test are given as below, Open Circuit Test Results:...

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For a distribution transformer 20kV:480V, 50HZ,<br>Rated Power 18000 VA working at Power Factor 0.25<br>The following open circuit test and short circuit test are given as below,<br>Open Circuit Test Results:<br>Measured from seoondary side Measured from primary side<br>Voltage: 500 Volts<br>Current: 1.4 Amps<br>Short Circuit Test Results:<br>Voltage: 1150 Volts<br>Current: 4 Amps<br>Power: 305 Watts<br>Power: 350 watts<br>Calculate the following:<br>Provide your answer to the nearest whole number. Do not use decimal points, text or symbol!<br>Core Resistance (LV side) Rc<br>Ohms<br>Apparent Power S=<br>VA<br>Reactive Power Q =<br>Vars<br>Core Reactance (LV Side) Xm =<br>Ohms<br>Ohms<br>Equivalent Resistance (HV side) Req =<br>Ohms<br>Equivalent impedance (HV side) Zeg =<br>Ohms<br>Equivalent Reactance (HV side) Xeq =<br>Efficiency D<br>

Extracted text: For a distribution transformer 20kV:480V, 50HZ, Rated Power 18000 VA working at Power Factor 0.25 The following open circuit test and short circuit test are given as below, Open Circuit Test Results: Measured from seoondary side Measured from primary side Voltage: 500 Volts Current: 1.4 Amps Short Circuit Test Results: Voltage: 1150 Volts Current: 4 Amps Power: 305 Watts Power: 350 watts Calculate the following: Provide your answer to the nearest whole number. Do not use decimal points, text or symbol! Core Resistance (LV side) Rc Ohms Apparent Power S= VA Reactive Power Q = Vars Core Reactance (LV Side) Xm = Ohms Ohms Equivalent Resistance (HV side) Req = Ohms Equivalent impedance (HV side) Zeg = Ohms Equivalent Reactance (HV side) Xeq = Efficiency D

Jun 10, 2022
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