Please what if in the question, P and Q for a load bus was already given as negative. When substituting it in the formula, would you still negate them again or you leave it as it is?
@simpleneasylearning18 күн бұрын
For Load bus , if the power values are already given as negative in the question, they should be substituted as positive (sign change is required). For example : In the question if it is given as P2 = - 4 and Q2 = - 2.5 Then, in formula for P2 - jQ2 term, substitute as 4 - j2.5 (imaginary term in the formula already having negative sign)