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Electric Circuits

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

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

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Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 100 W.
 25 W.
 12.5 W.
 50 W.

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Electric Circuits
The absolute charge of an electron is

 - 1.6 × 10-19 C.
 1.6 × 10-19 C.
 + 1.6 × 10-19 C.
 none of above.

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

 1 A.
 4 A.
 3 A.
  2 A.

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Electric Circuits
A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is

 480∠ - 45o V.
 480∠45o V.
 339∠- 45o V.
 339∠45o V.

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Electric Circuits
There is a ________ between two nodes of signal flow graph

 link
 branch
 tree
None of these

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