GATE EE 2022 | Three Phase Circuits Question 5 | Electric Circuits

GATE EE 2022

MCQ (Single Correct Answer)

-0.33

In the circuit shown below, a three-phase star-connected unbalanced load is connected to a balanced three-phase supply of 100$$\sqrt 3 $$ V with phase sequence ABC. The star connected load has Z_A = 10 $$\Omega$$ and Z_B = 20$$\angle$$60$$^\circ$$ $$\Omega$$. The value of Z_C in $$\Omega$$, for which the voltage difference across the nodes n and n' is zero, is

GATE EE 2022 Electric Circuits - Three Phase Circuits Question 5 English

20$$\angle$$$$-$$30$$^\circ$$

20$$\angle$$30$$^\circ$$

20$$\angle$$$$-$$60$$^\circ$$

20$$\angle$$60$$^\circ$$

GATE EE 2014 Set 3

MCQ (Single Correct Answer)

-0.3

The line A to neutral voltage is $$10\angle15^\circ\;V$$ for a balanced three phase star-connected load with phase sequence ABC. The voltage of line B with respect to line C is given by

$$10\sqrt3\angle105^\circ\;V$$

$$10\angle105^\circ\;V$$

$$10\sqrt3\angle75^\circ\;V$$

$$-10\sqrt3\angle90^\circ\;V$$

GATE EE Subjects

Electric Circuits

Three Phase Circuits Transient Response Graph Theory Two Port Networks Sinusoidal Steady State Analysis Network Elements Network Theorems

Electromagnetic Fields

Time Varying Fields Electrostatics Magnetostatics

Signals and Systems

Linear Time Invariant Systems Continuous and Discrete Time Signals Continuous Time Signal Fourier Transform Continuous Time Periodic Signal Fourier Series Discrete Time Signal Z Transformation Miscellaneous Continuous Time Signal Laplace Transform Sampling Theorem

Electrical Machines