1
GATE ECE 2014 Set 2
Numerical
+2
-0
A series LCR circuit is operated at a frequency different from its resonant frequency. The operating frequency is such that the current leads the supply voltage. The magnitude of current is half the value at resonance. If the values of L, C and R are 1 H, 1 F and 1Ω , respectively, the operating angular frequency (in rad/s) is ________.
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2
GATE ECE 2014 Set 1
MCQ (Single Correct Answer)
+2
-0.6
A 230 V rms source supplies power to two loads connected in parallel. The first load draws 10 kW at 0.8 leading power factor and the second one draws 10 kVA at 0.8 lagging power factor. The complex power delivered by the source is
A
(18 + j 1.5) kVA
B
(18 - j 1.5) kVA
C
(20 + j 1.5) kVA
D
(20 - j 1.5) kVA
3
GATE ECE 2014 Set 1
Numerical
+2
-0
In the circuit shown in the figure, the value of capacitor C (in mF) needed to have critically damped response i(t) is ______. GATE ECE 2014 Set 1 Network Theory - Sinusoidal Steady State Response Question 23 English
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4
GATE ECE 2014 Set 1
Numerical
+2
-0
A periodic variable x is shown in the figure as a function of time. The root - mean - square (rms) value of x is _______ . GATE ECE 2014 Set 1 Network Theory - Sinusoidal Steady State Response Question 24 English
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