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Question
Why we are putting off the APFC(automatic power factor
control) panel while the generator is running?
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
we can not use APFC panel while generator. 
Is This Answer Correct ?    4 Yes 1 No
Yogesh
 
Answer
# 2
we are putting in APFC off condition in Generator running
because capacitor bank added in dg running condition power
factor increase and kva is more then its rated DG kva bcz
all generators desigen in 0.8 pf with rated Kva.
 
Is This Answer Correct ?    2 Yes 0 No
Ns
 
 
 
Answer
# 3
APFC is for use while gen is running only.It is not
preferred as it may lead to voltage rise whenever there is
sudden network failure.
 
Is This Answer Correct ?    1 Yes 4 No
K.prakashchandra
 
Answer
# 4
Add that APFC is to be used only when gen is connected to
grid or network.
 
Is This Answer Correct ?    0 Yes 3 No
K.prakashchandra
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??   1
which on of the transformer have more core losses and why? 1. Distribution Transformer 2. Power Transformer   4
How to reverse the direction of a DC motor ? By reversing the Armature wires or by reversing the field wires KFC 2
Why use only DC supply to charge batteries why not AC Supply?? APC 2
What are the different sizes of cables for H.T and L.T side of supply? Bhel 7
how can we calculate that how much capacitor is needed for a system to increase the pf?   5
How to design constatnt power source with variable current and Voltage.   2
why our power production in multiple of 11, in strictlly asking why our o/p voltage of alternators is 11kv only and whynot graterthan 15 and016KV?   4
Which generation plant has instant start   2
I am working in transmission network, one of my 66kv line having short distance about 6km, when sending end voltage is 67kv receiving end get 69kv, i want to know that, does distance affects in this matter, please explain in this matter & if possible answer me on my mail id, kaushikkumar.vanavi@getcogujarat.com, kaushik.vanavi@gmail.com   4
what is the difference between ac and dc generator   14
why humming sound occured in HT transmission lines. GE 9
 
For more Electrical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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