The armature of a 4-pole, 128 slots shunt generator is lap wound with four conductors per slot. The flux per pole is 50mWb. The armature and shunt field resistances are 0.04 ohm and 50 ohms, respectively. The machine supplies 400A at a terminal voltage of 250 V.

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Given the problem in the picture, answer the following:

-What is the shunt field current? *

-Calculate the armature current. *

-Determine the generated voltage. *

-What is the speed of the machine? 

DC Generator
The armature of a 4-pole, 128 slots shunt generator is lap wound with four conductors per slot. The flux
per pole is 50mWb. The armature and shunt field resistances are 0.04 ohm and 50 ohms, respectively. The
machine supplies 400A at a terminal voltage of 250 V.
Transcribed Image Text:DC Generator The armature of a 4-pole, 128 slots shunt generator is lap wound with four conductors per slot. The flux per pole is 50mWb. The armature and shunt field resistances are 0.04 ohm and 50 ohms, respectively. The machine supplies 400A at a terminal voltage of 250 V.
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