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Electric Circuits

Electric Circuits
Condition of symmetry in ABCD parameter representation is

 C = D.
 B = D.
 AD - BC = 1.
 A = D.

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Electric Circuits
What is the relation between line voltage and phase voltage in case of delta connection?

 VL = VP.
 VL = 1/ √3 VP.
 None of these.
 VL = √3 VP.

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Electric Circuits
A 35 V source is connected to a series circuit of 600 Ω and R as shown. If a voltmeter of internal resistance 1.2 kΩ is connected across 600 Ω resistor, it reads 5 V. The value of R is

 2.4 k Ω.
 7.2 k Ω.
 1.2 k Ω.
 3.6 k Ω.

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Electric Circuits
To find the initial value of a function, the highest power of S in denominator should be ---------- the highest power of S in the numerator.

 both a and c
 equals to
 less than
 greater than

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 200 V.
 20 V.
 40 V.
 400 V.

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Electric Circuits
Laplace transform analysis gives

 frequency domain response only.
 both (a) and (b).
 real response only.
 time domain response only.

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MORE MCQ ON Electric Circuits

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