Question 11 The following sequential statements, when completed, describe the operation of a DC separately-excited generator. Complete each statement by inserting the most appropriate word from among those provided in the word list below. Word list: forces, load, voltage-regulation, speed-regulation, commutator, linearly, exponentially, induces, voltage, constant, property, current, prime-mover, wave, accelerate, alternating, Faraday’s, torque, motor, Ohm’s, direct, higher, rated, Lenz’s, power, brushes, rectified, voltage-drop mechanical, speed, counter, slip, no-load, full-load, lap, rotating, oppose, power, increase, speed, lower, direction, rotating, commutator. The stator windings of the self-excited DC generator produce a ___constant/alternating_________________ magnetic field when energized with DC current. The strength of the magnetic field depends on the magnetic __________________ of the stator and the value of DC field current. The generator armature is located on the __________________ of the generator and is driven by the ____________________ which is the source of _________________ power to the generator. Voltages are induced in the rotor conductors as they ________________ across the stator magnetic field. The magnitude of the induced voltage depends on the strength of the stator magnetic field and the rotor ________________. The armature conductors can be wound as a _______________ winding to produce a ________________ output voltage or as a ________________ winding to produce a higher current. The __________________ voltage induced in the rotor is mechanically ___________________ by the action of the ___________________ and the _________________. Most generators operate at ________________ speed and the output terminal voltage is adjusted by varying the stator field ______________. When a load is connected across the terminals a load current will be established in accordance with _____________ law. The armature conductor currents interact with the stator magnetic field to set up a ___________ torque to the action of the prime mover. This ________________ effect is the result of ______________ law which states that the induced voltage must act to _____________ the action which created it. To maintain a constant speed the prime-mover power must change to match the power demand of the _______________. At ________________ the generator terminal voltage is equal to the induced armature voltage. The terminal voltage decreases __________________ as the connected increases. This is due to the internal __________________ in the armature. The change in terminal voltage from no-load to _________________ is known as the _____________________ of the generator and it is usually expressed as a percentage of the ____________________ voltage.

Question 11 The following sequential statements, when completed, describe the operation of a DC separately-excited generator. Complete each statement by inserting the most appropriate word from among those provided in the word list below. Word list: forces, load, voltage-regulation, speed-regulation, commutator, linearly, exponentially, induces, voltage, constant, property, current, prime-mover, wave, accelerate, alternating, Faraday’s, torque, motor, Ohm’s, direct, higher, rated, Lenz’s, power, brushes, rectified, voltage-drop mechanical, speed, counter, slip, no-load, full-load, lap, rotating, oppose, power, increase, speed, lower, direction, rotating, commutator. The stator windings of the self-excited DC generator produce a _constant/alternating___ magnetic field when energized with DC current. The strength of the magnetic field depends on the magnetic of the stator and the value of DC field current. The generator armature is located on the of the generator and is driven by the which is the source of _ power to the generator. Voltages are induced in the rotor conductors as they across the stator magnetic field. The magnitude of the induced voltage depends on the strength of the stator magnetic field and the rotor . The armature conductors can be wound as a _ winding to produce a output voltage or as a winding to produce a higher current. The voltage induced in the rotor is mechanically _ by the action of the _ and the _. Most generators operate at speed and the output terminal voltage is adjusted by varying the stator field . When a load is connected across the terminals a load current will be established in accordance with _ law. The armature conductor currents interact with the stator magnetic field to set up a _ torque to the action of the prime mover. This ____ effect is the result of law which states that the induced voltage must act to _ the action which created it. To maintain a constant speed the prime-mover power must change to match the power demand of the _. At the generator terminal voltage is equal to the induced armature voltage. The terminal voltage decreases as the connected increases. This is due to the internal in the armature. The change in terminal voltage from no-load to _ is known as the _ of the generator and it is usually expressed as a percentage of the ________ voltage.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question 11

The following sequential statements, when completed, describe the operation of a DC separately-excited generator. Complete each statement by inserting the most appropriate word from among those provided in the word list below.

Word list: forces, load, voltage-regulation, speed-regulation, commutator, linearly, exponentially, induces, voltage, constant, property, current, prime-mover, wave, accelerate, alternating, Faraday’s, torque, motor, Ohm’s, direct, higher, rated, Lenz’s, power, brushes, rectified, voltage-drop mechanical, speed, counter, slip, no-load, full-load, lap, rotating, oppose, power, increase, speed, lower, direction, rotating, commutator.

The stator windings of the self-excited DC generator produce a ___constant/alternating_________________ magnetic field when energized with DC current.
The strength of the magnetic field depends on the magnetic __________________ of the stator and the value of DC field current.
The generator armature is located on the __________________ of the generator and is driven by the ____________________ which is the source of _________________ power to the generator.
Voltages are induced in the rotor conductors as they ________________ across the stator magnetic field. The magnitude of the induced voltage depends on the strength of the stator magnetic field and the rotor ________________.
The armature conductors can be wound as a _______________ winding to produce a ________________ output voltage or as a ________________ winding to produce a higher current.
The __________________ voltage induced in the rotor is mechanically ___________________ by the action of the ___________________ and the _________________.
Most generators operate at ________________ speed and the output terminal voltage is adjusted by varying the stator field ______________.
When a load is connected across the terminals a load current will be established in accordance with _____________ law.
The armature conductor currents interact with the stator magnetic field to set up a ___________ torque to the action of the prime mover.
This ________________ effect is the result of ______________ law which states that the induced voltage must act to _____________ the action which created it.
To maintain a constant speed the prime-mover power must change to match the power demand of the _______________.
At ________________ the generator terminal voltage is equal to the induced armature voltage.
The terminal voltage decreases __________________ as the connected increases. This is due to the internal __________________ in the armature.
The change in terminal voltage from no-load to _________________ is known as the _____________________ of the generator and it is usually expressed as a percentage of the ____________________ voltage.

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