A 10,000-hp, 60-Hz, 1200-rpm, 4.1-kV, three-phase, Y-connected synchronous motor draws the armature current of 1500 A at

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A 10,000-hp, 60-Hz, 1200-rpm, 4.1-kV, three-phase, Y-connected synchronous motor draws the armature current of 1500 A at 0.80 leading power factor under rated load. It has synchronous reactance of 1.2 Ω/ph and negligible resistance. Determine the field excitation voltage (counter emf) Ẽ_f and the torque angle δ.

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We make perphase calculations For Yconnection V T 4100 3 2367 V which we take as the reference phasor The armature current at 08 power factor leading ...View the full answer

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Introduction To Electrical Power And Power Electronics

ISBN: 9781466556607

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Authors: Mukund R. Patel

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Question Posted: Dec 19, 2023 04:47 AM

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A 10,000-hp, 60-Hz, 1200-rpm, 4.1-kV, three-phase, Y-connected synchronous motor draws the armature current of 1500 A at

Question:

Step by Step Answer:

We make perphase calculations For Yconnection V T 4100 3 2367 V which we take as the reference phasor The armature current at 08 power factor leading ...View the full answer

Introduction To Electrical Power And Power Electronics

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