For a PMDC, you are given the followingdata:Vt=136 V, N2=1210 rev/min, T2=0.63 Nm,la=1.7 A, Ra=9.6 ohm. Calculate thefollowing to four significant figures.Calculate the open circuit armatureemf when the armature rotates at 1210rev/min.Calculate the generated emf constant Km.Calculate the electrical damping constant DeCalculate the mechanical Damping ConstantDm.

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For a PMDC, you are given the following data:

Introductory Circuit Analysis (13th Edition)

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ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

For a PMDC, you are given the following
data:
Vt=136 V, N2=1210 rev/min, T2=0.63 Nm,
la=1.7 A, Ra=9.6 ohm. Calculate the
following to four significant figures.
Calculate the open circuit armature
emf when the armature rotates at 1210
rev/min.
Calculate the generated emf constant Km.
Calculate the electrical damping constant De
Calculate the mechanical Damping Constant
Dm.

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