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Electric Circuits

Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 4.547 W.
 1.875 W.
 15.247 W.
 9 W.

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 150 A.
 141.4 A.
 282.8 A.
 70.7 A.

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Electric Circuits
In direct arc furnace which of following is of high value?

 Voltage.
 Power factor.
 All of above.
 Current.

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Electric Circuits
What is mean by flow of electrons?

 Electric current.
 Insulator.
 Semiconductor.
 Voltage.

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Electric Circuits
Three resistors each R Ohm is connected to form a triangle. The equivalent resistance across any terminals is

 R/2.
 2R/3.
 3R/2.
 R.

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Electric Circuits
Form factor is equal to Peak factor in case of

All of these
 square wave.
 triangle wave.
 saw tooth wave.

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MORE MCQ ON Electric Circuits

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