Electric Circuits
Purpose of using capacitor is / are

 to do phase split in AC 1 phase motor.
 effect DC filter in electronic circuit.
 increase p.f of inductive load circuit.
 all of these.

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Electric Circuits
What is referred as the average value in AC opearation?

 Average of all values of the phase sequences.
 Average of all values of the (+)ve and (-)ve half.
  Average of all values of an alternating quantity over a complete cycle.
 Average of all values of an alternating quantity.

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Electric Circuits
When we use super node technique

All of these
 ideal voltage source is connected between two non reference nodes.
 ideal voltage source is connected between non reference node and reference.
 current source branch is common for two meshes.

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Electric Circuits
What is called a cycle in case of AC operation ?

 Option A and C both.
 When an alternating quantity completes the (–)ve cycle, is called a cycle.
  When ac goes through a complete (+)ve to (-)ve, is called a cycle.
 When ac completes the (+)ve half, is called a cycle.

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