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Electric Circuits

Electric Circuits
In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage?

 4V
 5V
 3V
 7V

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Electric Circuits
Which property is used to oppose the flow of current ?

 Poteintial difference
 Inductance
 Resistance
 Capacitance

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Electric Circuits
Under resonance condition the power factor of a system is

 any of the above
 leading
 unity
 lagging

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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.

 less than
 greater than
 both a and c
 equals to

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Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

 R / 6.
 R / 2.
 R / 4.
  R / 3.

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Electric Circuits
For steady state current inductor acts as

 Current source
 Short circuit
 Voltage source
 Open circuit

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MORE MCQ ON Electric Circuits

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