A 500 kVA transformer has a full load copper loss of 4 kW and an iron loss of 2.5 kW. Determine (a) the output kVA

Question

A 500 kVA transformer has a full load copper loss of 4 kW and an iron loss of 2.5 kW. Determine (a) the output kVA

at which the efficiency of the transformer is a maximum, and (b) the maximum efficiency, assuming the power factor

of the load is 0.75.

Answer 1

en

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t^ldictum vitae odio. Donec aliquet. Lorem ipsum dolor sit amet, cons

ec fac $x^{l} ce o 000 l o x 00$ ec facl

ec fac $t l i x t 0 x$ ec facc

molestie consequaec fac $t ce x o o$ ec faclec fac $0 t i x ce x 00 l t x x t o o o x o o$ ec facl

in

a. Fusce dui lecec fac $u l \frac{, x t i i x i , , ,}{, x t i i x i , , , , x t ^{o} x t _{t t} t , t _{l}}$ ec faclec fac $l \frac{0 , l t x t 0 0 x 0 , l t}{0 , l t x t 0 0 x 0 , l t , x 0 , l x ^{o} x i t , i , t}$ ec faclec fac $l 0 t x o t o$ ec facl

at, ulec fac $u l x o t t o$ ec face v