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GATE Electrical 2013 | Question: 32
The separately excited $dc$ motor in the figure below has a rated armature current of $20A$ and a rated armature voltage of $150$ $V$. An ideal chopper switching at $5\:kHz$ is used to control the armature voltage. If $L_a$= $0.1$ $mH$, $R_a= 1\Omega$, ... obtain $50\%$ of the rated torque at the rated speed and the rated field current is $0.4$ $0.5$ $0.6$ $0.7$
The separately excited $dc$ motor in the figure below has a rated armature current of $20A$ and a rated armature voltage of $150$ $V$. An ideal chopper switching at $5\:k...
piyag476
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piyag476
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Feb 11, 2017
Electrical and Electronic Measurements
gate2013-ee
motors
drives
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