1
GATE EE 2014 Set 1
MCQ (Single Correct Answer)
+2
-0.6
A two bus power system shown in figure supplies load of $$1.0+j0.5$$ $$p.u$$ GATE EE 2014 Set 1 Power System Analysis - Parameters and Performance of Transmission Lines Question 25 English

The value of $${V_1}$$ in $$p.u$$ and $${\delta _2}$$ respectively are

A
$$0.95$$ and $${6.00^0}$$
B
$$1.05$$ and $${-5.44^0}$$
C
$$1.1$$ and $${-6.00^0}$$
D
$$1.1$$ and $${27.12^0}$$
2
GATE EE 2014 Set 1
MCQ (Single Correct Answer)
+2
-0.6
A distribution feeder of $$1$$ $$km$$ length having resistance, but negligible reactance, is fed from both the ends by $$400$$ $$V,$$ $$50$$ $$Hz$$ balanced sources. Both voltage sources $${S_1}$$ and $${S_2}$$ are in phase. The feeder supplies concentrated loads of unity power factor as shown in the figure. GATE EE 2014 Set 1 Power System Analysis - Parameters and Performance of Transmission Lines Question 26 English

The contributions of $${S_1}$$ and $${S_2}$$ in $$100$$ $$A$$ current supplied at location $$P$$ respectively, are

A
$$75$$ $$A$$ and $$25A$$
B
$$50A$$ and $$50A$$
C
$$25A$$ to $$75A$$
D
$$0A$$ and $$100A$$
3
GATE EE 2012
MCQ (Single Correct Answer)
+2
-0.6
For the system shown below, SD1 and SD2 are complex power demands at bus $$1$$ and bus $$2$$ respectively. If $$\left| {{V_2}} \right| = 1$$ pu, the VAR rating of the capacitor (QG2) connected at bus $$2$$ is GATE EE 2012 Power System Analysis - Parameters and Performance of Transmission Lines Question 27 English
A
$$0.2$$ pu
B
$$0.268$$ pu
C
$$0.312$$ pu
D
$$0.4$$ pu
4
GATE EE 2011
MCQ (Single Correct Answer)
+2
-0.6
A lossy capacitor $${C_x}$$, rated for operation at $$5$$ $$kV,$$ $$50$$ $$Hz$$ is represented by an equivalent circuit with an ideal capacitor $${C_p}$$ in parallel with a resistor $${R_p}$$. The value $${C_p}$$ is found to be $$0.102$$ $$\mu F$$ and the value of $${R_p}$$ $$=$$ $$1.25$$ $$M\Omega .$$ Then the power loss and $$tan\delta $$ of the lossy capacitor operating at the rated voltage, respectively, are
A
$$10$$ $$W$$ and $$0.0002$$
B
$$10$$ $$W$$ and $$0.0025$$
C
$$20$$ $$W$$ and $$0.025$$
D
$$20$$ $$W$$ and $$0.04$$
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