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Electric Circuits

Electric Circuits
The efficiency in case of maximum power transfer theorem is

 50 % - 100 %.
 50 %.
 less than 50 %.
 100 %.

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Electric Circuits
Air gap flux density is of the order of

 0.85 - 0.9 T.
 0.75 - 0.8 T.
  0.35 - 0.5 T.
  0.65 - 0.9 T.

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Electric Circuits
A branch of a network is said to be passive when it contains

 current source.
 voltage source.
 battery.
 voltmeter.

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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

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

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Electric Circuits
The current flowing between electrodes inside a lead acid battery is

 electron current.
 polarization current.
 proton current.
 ionization current.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

  remain unchanged.
 increased by factor of 3.
 0.
 reduced by the factor of 3.

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MORE MCQ ON Electric Circuits

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