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Name: ID# Q.2 A single phase, 100kVA, 1000/100 V transformer is to be tested to determine its excitation branch component and
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Criren A 1-0, 100KVA 1000/1001 transformer 4oow O.C Test : TOOOV OGA / S.C Test 5ov, 100 1800 W solution branch conponents opand second ore magretising component cursed Loss corporent Curret. core V loc Phasor Pc Do Therefore Im a loc sindo Toc LesNow will use series impedances Circuit test data. Short have sic So, from Test هوا Psc = 180ow 100 A Isc 5ov Vsc = Roc. Calcuso have calculated excitation branch all the poraneters te & series irpedances. the Rc xm o encitation Branch 2481.56 22 36.1Reffered Rc 2487.56 = 24.8756 on 100 Reffered xm 22.36 14 d 22 36.14 102 Reffered Rsc 0.00185 0.18 102 0.0008 1180 Reffered XSrated Vooted. Prated Irated Srated Nrated 3 1%XIO 100 Hence Trated =1000 Arps to low KVL on reffered Now have a opplying vol

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