1
GATE EE 2010
MCQ (Single Correct Answer)
+1
-0.3
Consider a step voltage wave of magnitude $$1$$ pu travelling along a loss less transmission line that terminates in a reactor. The voltage magnitude across the reactor at the instant the travelling wave reaches the reactor is GATE EE 2010 Power System Analysis - Parameters and Performance of Transmission Lines Question 68 English
A
$$-1$$ pu
B
$$1$$ pu
C
$$2$$ pu
D
$$3$$ pu
2
GATE EE 2009
MCQ (Single Correct Answer)
+1
-0.3
For a fixed value of complex power flow in a transmission line having a sending end voltage $$V$$, the real power loss will be proportional to
A
$$V$$
B
$${V^2}$$
C
$${1 \over {{V^2}}}$$
D
$${1 \over V}$$
3
GATE EE 2008
MCQ (Single Correct Answer)
+1
-0.3
An extra high voltage transmission line of length $$300$$ km can be approximate by a lossless line having propagation constant $$\beta = 0.00127$$ radians per km. then the percentage ratio of line length to wavelength will be given by
A
$$24.24$$%
B
$$12.12$$%
C
$$19.05$$%
D
$$6.06$$%
4
GATE EE 2007
MCQ (Single Correct Answer)
+1
-0.3
Consider the transformer connections in a part of a power system shown in the figure. The nature of transformer connections and phase shifts are indicated for all but one transformer. Which of the following connections, and the corresponding phase shift $$\theta ,$$ should be used for the transformer between $$A$$ and $$B$$? GATE EE 2007 Power System Analysis - Parameters and Performance of Transmission Lines Question 5 English
A
Star $$-$$ $$\,\left( {\theta = {0^ \circ }} \right)$$
B
Star $$-$$ Delta $$\,\left( {\theta = {-30^ \circ }} \right)$$
C
Delta $$-$$ Star $$\,\left( {\theta = {30^ \circ }} \right)$$
D
Star $$-$$ Zigzag $$\,\left( {\theta = {30^ \circ }} \right)$$
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