At a particular instant, the R-phase voltage of a balanced 3-phase system is + 30 V, and the Y-phase voltage is ...

At a particular instant, the R-phase voltage of a balanced 3-phase system is + 30 V, and the Y-phase voltage is – 90 V. The voltage of B-phase at that instant is

(A) + 120 V (B) – 120 V (C) – 60 V (D) + 60 V
by

1 Answer

Answer :

At a particular instant, the R-phase voltage of a balanced 3-phase system is + 30 V, and the Y-phase voltage is – 90 V. The voltage of B-phase at that instant is + 60 V

by

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