Electrical Engineering - RL Circuits - Discussion
Discussion Forum : RL Circuits - General Questions (Q.No. 19)
                   
                                       
                                19.
If a load is purely inductive and the reactive power is 12 VAR, the apparent power is
 
                                    Discussion:
4 comments Page 1 of 1.
                
                        Arundeep said: 
                         
                        1 decade ago
                
                Apparant power = active power + reactive power.
But in purly inductive case active power = 0.
Apparnt power = 0 + 12.
= 12.
                But in purly inductive case active power = 0.
Apparnt power = 0 + 12.
= 12.
                        Rakesh said: 
                         
                        1 decade ago
                
                Apparent power = Hole under root of (Square of active power + Square of reactive power).
                
                        Brahma said: 
                         
                        1 decade ago
                
                Root of S = root (square of p + square of q).
                
                     (1)
                
            
                        Subhrajit jena said: 
                         
                        8 years ago
                
                Apparent power =Reactive power÷sin(90), as it is pure inductive.
Now Apparent power=12÷1=12 VA, the required answer.
                Now Apparent power=12÷1=12 VA, the required answer.
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