1. The following are connected across a 230-V, 50-Hz, single-phase A.C. voltage supply: a. A 28kW motor load operating a

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answerhappygod
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1. The following are connected across a 230-V, 50-Hz, single-phase A.C. voltage supply: a. A 28kW motor load operating a

Post by answerhappygod »

1. The following are connected across a 230-V, 50-Hz,
single-phase A.C. voltage supply:
a. A 28kW motor load operating at 0.6 p.f., lag,
b. A capacitor with a nameplate rating of 10 kVA,
c. An incandescent load rated at 5kW,
d. A 20A load at 0.5 p.f., lead
Calculate,
(i) The active and reactive power of the 280kW motor load,
(ii) The active, reactive and apparent power of the total
load,
(iii) The power factor of the load,
(iv) The current drawn from the supply
(v) The circuit admittance,
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