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Electric Circuits

Electric Circuits
Mesh analysis is prefered when loops are------nodes

 greater than
 less than
 equals to
 any of the above

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Electric Circuits
Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of the system will be

 5 µF
 160 µF
 40 µF
 10 µF

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Electric Circuits
Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A.

 1
 0.5
 2.56
 3.149

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Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is

 b - N - 1.
 N.
 b - N + 1.
 N - 1.

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Electric Circuits
The time required for a pulse to change from 10 % to 90 % of its maximum value is known as

 run time.
 decay time.
 fall time.
 rise time.

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Electric Circuits
Specific resistance is measured in

  mho.
  ohm - cm.
  ohm/cm.
  ohm.

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MORE MCQ ON Electric Circuits

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