1 answer

A1 A 3-phase 50 Hz, delta balanced loads are connected in positive sequence as shown in...

Question:

A1 A 3-phase 50 Hz, delta balanced loads are connected in positive sequence as shown in Figure Al. Each phase consists of a r

A1 A 3-phase 50 Hz, delta balanced loads are connected in positive sequence as shown in Figure Al. Each phase consists of a resistance with 12 22 and an inductance of 20 mH. Determine: (a) the phase current Ipi: (b) the line current Ili; (c) the power factor of the loads. (3 marks) (1 mark) (1 mark) 141 L10 Z1 p3 p1 50Hz L20 1L2 Z3 102 I L3 22 L3O Figure A1

Answers

ILI LI O Ind, reactance XL = 2044 N 380/00, v • IP3 Zi Ipo = 271% Sox 20x163 ILL 23 L2a → = 6,283,2 Ipa Ila 22 L3 .. 2,= 22

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