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  • Calculate the rms value of wattless current flowing in circuit when phase between voltage & current is 0o . The peak value of current is 0.2 A.Opt

Calculate the rms value of wattless current flowing in circuit when phase between voltage & current is 0o . The peak value of current is 0.2 A.

Option: 1

0.2 A


Option: 2

0.141 A


Option: 3

0.1 A


Option: 4

0


Answers (1)

best_answer

As we learnt ,

 

R.m.s. Value -

{i}'_{rms}\sin \phi = \frac{{i{}'_{0}}}{\sqrt{2}}\sin \phi

- wherein

 

 rms valueof wattless current = \frac{i_{o}}{\sqrt{2}} sin \phi

 

given \phi = 0

i_{rms} = \frac{i_{o}}{\sqrt{2}} sin 0

irms = 0

 

 

Posted by

himanshu.meshram

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