Network Theory MCQ Set 1 1. In a delta connected system, the voltage across the terminals R and Y is 400∠0⁰. Calculate the line voltage VRY. Assume RYB phase sequence. a) 400∠0⁰ b) 400∠120⁰ c) 400∠-120⁰ d) 400∠240⁰ AnswerAnswer: a [Reason:] In a balanced delta-connected system we know |VRY |= |VPh|, and it is displaced…