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# Unbalanced Y-Connected Load Multiple Choice Questions PDF p. 17

Unbalanced Y-Connected Load multiple choice questions and answers, unbalanced y-connected load quiz answers PDF 17 to learn Electric Circuit Analysis course for college certification. Learn Polyphase Circuits MCQ trivia questions, unbalanced y-connected load Multiple Choice Questions (MCQ) for online college degrees. Unbalanced Y-Connected Load Interview Questions PDF: 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" MCQ PDF with choices symmetry, no symmetry, random variation, and spikes for employment assessment test. Solve polyphase circuits questions and answers to improve problem solving skills to enroll in online colleges.

## Unbalanced Y-Connected Load Questions and Answers MCQs

MCQ: Current on phasor diagram of unbalanced Y-connected load has

no symmetry
symmetry
random variation
spikes

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

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

MCQ: Three sinusoidal voltage sources of three phase generator have

inverse frequencies
random frequencies
infinite frequencies
same frequencies

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