A source of 199.2 kV (line to neutral) is connected to the primary of a step-down transformer through a transmission line of impedance j300 ohm. The turn ratio of the step-down transformer is 30:1 with a series impedance (referred to the primary) of j200 ohm. The secondary side of the transformer is serving a Y-connected balance load of 0.667+ j0.111 ohm, the reactive power absorbed by the load would be: OA. 5.5 kvars O B. 33 kvars c. 55 Mvars D. None of the choices are correct E. 33 Mvars

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A source of 199.2 kV (line to neutral) is connected to the primary of a step-down transformer through a transmission line of impedance
j300 ohm. The turn ratio of the step-down transformer is 30:1 with a series impedance (referred to the primary) of j200 ohm. The
secondary side of the transformer is serving a Y-connected balance load of 0.667+ j0.111 ohm, the reactive power absorbed by the load
would be:
OA. 5.5 kvars
O B. 33 kvars
O c. 55 Mvars
O D. None of the choices are correct
O E. 33 Mvars
Transcribed Image Text:A source of 199.2 kV (line to neutral) is connected to the primary of a step-down transformer through a transmission line of impedance j300 ohm. The turn ratio of the step-down transformer is 30:1 with a series impedance (referred to the primary) of j200 ohm. The secondary side of the transformer is serving a Y-connected balance load of 0.667+ j0.111 ohm, the reactive power absorbed by the load would be: OA. 5.5 kvars O B. 33 kvars O c. 55 Mvars O D. None of the choices are correct O E. 33 Mvars
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