Q1 - For a 1000-VA 230/115-v transformer the equivalent circuit referred to the low-voltage side of the transformer given below alp Is Reas o+ REOS = 0.126 XEQS = j0.476 Q %D R. Rcs =3383 N XMs =1099 Q a) Find the transformer's voltage regulation at rated conditions and 0.8 PF lagging. b) Determine the transformer's efficiency at rated conditions and 0.8 PF lagging.
Q1 - For a 1000-VA 230/115-v transformer the equivalent circuit referred to the low-voltage side of the transformer given below alp Is Reas o+ REOS = 0.126 XEQS = j0.476 Q %D R. Rcs =3383 N XMs =1099 Q a) Find the transformer's voltage regulation at rated conditions and 0.8 PF lagging. b) Determine the transformer's efficiency at rated conditions and 0.8 PF lagging.
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Transcribed Image Text:Q1
- For a 1000-VA 230/115-V transformer the equivalent circuit referred to the
low-voltage side of the transformer given below
alp
Is
Reas
o+
REOS = 0.126
XEQS = j0.476 Q
%3D
Rcs = 3383 Q
XMs =1099 Q
a) Find the transformer's voltage regulation at rated conditions and 0.8 PF lagging.
b) Determine the transformer's efficiency at rated conditions and 0.8 PF lagging.
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