A5 KVA, 500/250 V, 50 Hz 1-PH transformer gave following details: oc- 500V , 1A , 50w (HV SIDE OPEN) SC- 25V, 10 A , 60 W(LV SIDE SHORTED) Calculate the efficiency on full load at 0.8 pf lag (e)

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A 5 KVA, 500/250 V, 50 Hz 1-PH transformer gave following details:
oC - 500V , 1A , 50W (HV SIDE OPEN)
SC- 25V, 10 A, 60 W(LV SIDE SHORTED)
(e)
Calculate the efficiency on full load at 0.8 pf lag
5(a)
Enlist the application of a synchronous machine?
Transcribed Image Text:A 5 KVA, 500/250 V, 50 Hz 1-PH transformer gave following details: oC - 500V , 1A , 50W (HV SIDE OPEN) SC- 25V, 10 A, 60 W(LV SIDE SHORTED) (e) Calculate the efficiency on full load at 0.8 pf lag 5(a) Enlist the application of a synchronous machine?
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