if two transformers are parallel & both have fault short ckt. impedanc

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Question

if two transformers are parallel & both have fault short
ckt. impedance of 50KA in each case will it increase or
decrease show example?

Question Submitted By :: Rahul Kaul

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Answer Posted By

Re: if two transformers are parallel & both have fault short ckt. impedance of 50KA in each case will it increase or decrease show example?

Answer
# 1

it will definitely increase about 65% as in parallel i.e :-
1/R=1/R1+1/R2.

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