To understand how the problems can be done in complex number format Problem 4: A 3600 rpm, 60 Hz, 13.8 kV synchronous generator has a synchronous reactance of 2002. The generator operating at rated voltage and speed with the per phase excitation voltage Eo=11.5kV and the torque angle 8-15° Calculate a) Stator current. Power factor. b) c) d) Total output power. The maximum power that can be converted from mechanical to electrical form without loss of synchronism. The value of armature current for the condition stated in (d).

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To understand how the problems can be done in complex number format
Problem 4: A 3600 rpm, 60 Hz, 13.8 kV synchronous generator has a synchronous reactance of 2002. The generator
operating at rated voltage and speed with the per phase excitation voltage Eo=11.5kV and the torque angle 8-15° Calculate
Stator current.
Power factor.
Total output power.
The maximum power that can be converted from mechanical to electrical form without loss of synchronism.
The value of armature current for the condition stated in (d).
a)
b)
c)
10/19/2020
e)
Transcribed Image Text:To understand how the problems can be done in complex number format Problem 4: A 3600 rpm, 60 Hz, 13.8 kV synchronous generator has a synchronous reactance of 2002. The generator operating at rated voltage and speed with the per phase excitation voltage Eo=11.5kV and the torque angle 8-15° Calculate Stator current. Power factor. Total output power. The maximum power that can be converted from mechanical to electrical form without loss of synchronism. The value of armature current for the condition stated in (d). a) b) c) 10/19/2020 e)
Expert Solution
Step 1

Given:

The speed is 3600 rpm.

The frequency is 60 Hz.

The voltage is 13.8 kV.

The reactance is 20 ohm.

The per phase excitation voltage is 11.5 kV

The torque angle is 15 degrees.

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