A 4.16 kV, 3-ph industrial plant bus is supplied from the utility mains. Connected to the 4.16 kV plant bus are the following three-phase loads: 1. 2. A 1750 hp induction motor bank operating at 80% full-load, 0.86 pf lagging and 94% efficiency .A 1000 hp synchronous motor operating at 65% full-load and 93% efficiency. The synchronous motor has negligible armature resistance and synchronous reactance of 3092/phase Questions: a. Determine the synchronous motor line current and excitation voltage (LN). Include angles with your answers.

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A 4.16 kV, 3-ph industrial plant bus is supplied from the utility mains. Connected to the 4.16 kV plant bus
are the following three-phase loads:
1.
A 1750 hp induction motor bank operating at 80% full-load, 0.86 pf lagging and 94% efficiency
2. .A 1000 hp synchronous motor operating at 65% full-load and 93% efficiency. The synchronous
motor has negligible armature resistance and synchronous reactance of 3002/phase
Questions:
a. Determine the synchronous motor line current and excitation voltage (LN). Include angles with
your answers.
Steven Pharbo
Transcribed Image Text:t References Mailings Review 1 View 2 Document1 - Word Help 3 Tell me what you want to do 4 5 A 4.16 kV, 3-ph industrial plant bus is supplied from the utility mains. Connected to the 4.16 kV plant bus are the following three-phase loads: 1. A 1750 hp induction motor bank operating at 80% full-load, 0.86 pf lagging and 94% efficiency 2. .A 1000 hp synchronous motor operating at 65% full-load and 93% efficiency. The synchronous motor has negligible armature resistance and synchronous reactance of 3002/phase Questions: a. Determine the synchronous motor line current and excitation voltage (LN). Include angles with your answers. Steven Pharbo
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