Q4- A 480V, 50Hz, 20KVA Y-connected eight-pole synchronous generator has a per-phase synchronous impedance of 0.15+??1.1...

Q4- A 480V, 50Hz, 20KVA Y-connected eight-pole synchronous generator has a per-phase synchronous impedance of 0.15+??1.1 ?. The total mechanical and stray losses are 1.5kW. The core losses are neglected. Assume that the magnetization curve of the generator is linear. If the generator operates at full load at a unity power factor, calculate the following:
a.The speed of rotation of the generator at full load.
b.The voltage regulation of the generator.
c.The developed torque on the shaft of the generator.
d.The efficiency of the generator at full load.

Expert Solution

Manojponduru answered 2 years ago

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