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Electric Circuits

Electric Circuits
Current efficiency in electroplating is usually

  70 to 80 %.
  99 %.
  50 to 60 %.
  90 to 98 %.

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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 / 3.
 R / 4.

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Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

 9 Ω.
 6 Ω.
 3 Ω.
  2 Ω.

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Electric Circuits
Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values

 10
 15
 5
 20

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Electric Circuits
What is mean by flow of electrons?

 Semiconductor.
 Electric current.
 Voltage.
 Insulator.

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Electric Circuits
In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?

 zero
 unity
 leading
 lagging

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MORE MCQ ON Electric Circuits

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