Pakistan's best MCQs practice hub — FPSC · PPSC · CSS · NTS · Other Exams
Login

In a 3-phase star-connected balance system, the line voltage V_L is related to phase voltage V_ph by:

AV_L = 3 * V_ph
BV_L = V_ph
CV_L = V_ph / sqrt(3)
DV_L = sqrt(3) * V_ph

Explanation

In star connection, Line Voltage is sqrt(3) times the Phase Voltage (V_L = sqrt(3) * V_ph), while Line Current equals Phase Current.

Submitted by: mcqstutor Team More Electrical Engineering MCQs →

No Comments

Leave a comment

Your email address will not be published. Required fields are marked *