Question: In the three phase system shown in Fig. 3, the sources is a positive sequence with VA = 380230' V ms. Z= 38260'2. Z,

In the three phase system shown in Fig. 3, the sources is

In the three phase system shown in Fig. 3, the sources is a positive sequence with VA = 380230' V ms. Z= 38260'2. Z, = 382. (1) when the switch S is opened, find the average power P absorbed by the three-phase circuit,. the line current I,,I, and i. (2) when the switch S is closed, find the line current i,- Bo Co Fig 3

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Solutrn 1 when Switch is open Iab 38030 38 60 A 10E30 A Ica Tab Ia 380 L210 10 270 A B ... View full answer

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