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Unbalanced Y-Connected Load multiple choice questions and answers PDF, unbalanced y-connected load quiz answers to learn circuit analysis worksheet 17 for online engineering programs. Practice Polyphase Circuits quiz, unbalanced y-connected load Multiple Choice Questions (MCQ) for online electrical engineering degree. Free unbalanced y-connected load MCQs, three phase systems, equivalent y and δ connections, unbalanced y-connected load test prep for college entrance examination.
"Current on phasor diagram of unbalanced Y-connected load has", unbalanced y-connected load Multiple Choice Questions (MCQs) with choices symmetry, no symmetry, random variation, and spikes for online engineering schools.
Unbalanced Y-Connected Load PDF Download eBook 17
MCQ: Current on phasor diagram of unbalanced Y-connected load has
- no symmetry
- symmetry
- random variation
- spikes
A
MCQ: If three impedances of Y and Δ connections are equal, than
- ZΔ⁄ZY=2
- ZΔ⁄ZY=3
- ZΔ⁄ZY=1
- ZΔ⁄ZY=1/2
B
MCQ: Three sinusoidal voltage sources of three phase generator are
- 180° out of phase with each other
- 120° out of phase with each other
- 60° out of phase with each other
- 90° out of phase with each other
B
MCQ: Three sinusoidal voltage sources of three phase generator have
- inverse frequencies
- random frequencies
- infinite frequencies
- same frequencies
D
MCQ: A certain passive network has equivalent impedance Z=3+j4 Ω and an applied voltage of v=42.5cos(1000t+30°), then reactive power of network is
- 12.2 VAR
- 144.5 VAR
- 232.9 VAR
- 543.3 VAR
B