6. 150 kVA, 2800-240 V, 50 Hz transformer. Reg.Ls = 0.0082N , Xeq.Ls = 0.02230 Step down transformer delivers 135 kW to a load at 0.9 lagging power factor at rated voltage. Determine the Rfc,Hs=22002 Xm,Hs=12002 Following: a) Terminal voltage (LV side). b) Terminal voltage (HV side). c) High side current.

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6.
150 kVA, 2800-240 V, 50 Hz transformer.
0.0082N , Xeg.Ls = 0.0223N
Rfe.Hs=22002
Xm.Hs=12002
Reg.Ls
Step down transformer delivers 135 kW to a load at 0.9 lagging power factor at rated voltage.
Determine the
Following:
a) Terminal voltage (LV side).
b) Terminal voltage (HV side).
c) High side current.
d) Input impedance.
e) Voltage regulation.
Transcribed Image Text:6. 150 kVA, 2800-240 V, 50 Hz transformer. 0.0082N , Xeg.Ls = 0.0223N Rfe.Hs=22002 Xm.Hs=12002 Reg.Ls Step down transformer delivers 135 kW to a load at 0.9 lagging power factor at rated voltage. Determine the Following: a) Terminal voltage (LV side). b) Terminal voltage (HV side). c) High side current. d) Input impedance. e) Voltage regulation.
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