Q.21 For the network shown in the figure
below, the frequency (in rad/s) at which the maximum phase lag occurs is,
___________.
Answer: 0.316
Q.22 The direction of rotation of a
single-phase capacitor run induction motor is reversed by
(A) interchanging the terminals of the AC
supply.
(B) interchanging the terminals of the
capacitor.
(C) interchanging the terminals of the
auxiliary winding.
(D) interchanging the terminals of both the
windings.
Answer:
Q.23 In the circuit shown below, the voltage
and current sources are ideal. The voltage (Vout) across the current source, in
volts, is
(A) 0
(B) 5
(C) 10
(D) 20
Answer: 20
Q.24 The graph associated with an electrical
network has 7 branches and 5 nodes. The number of independent KCL equations and
the number of independent KVL equations, respectively, are
(A) 2 and 5
(B) 5 and 2
(C) 3 and 4
(D) 4 and 3
Answer:
Q.25 Two electrodes, whose cross-sectional
view is shown in the figure below, are at the same potential. The maximum electric
field will be at the point
(A) A
(B) B
(C) C
(D) D
Answer:
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report if you find any errors in the questions.
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