Answered: If synchronous motor takes more value…

If synchronous motor takes more value of DC field current then motor supplies reactive power to power source. Select one: O True O False

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter39: Synchronous Motor Operation

Section: Chapter Questions

Problem 11SQ: Varying the DC voltage to the rotor field changes the a. motor speed. b. power factor. c. phase...

See similar textbooks

Related questions

Q: 7. The voltage generated across one inductor of a 3Ø alternator is 6 volts. There are 120 slots and…

A: q=slot per pole per phase=SP×3=1203×10=4 g=slotpole=12010=12 Υ=180°g Υ=18012=15°

Q: In DC generators brushes are used for O Collecting Current O Collecting eddy current loss O reduce…

A: DC machines (Generator/ Motor) are the important parts of electrical drives. These machines are used…

Q: The rotor winding of the induction motor at no load condition is equivalent to O connected to an…

A: Rotor Winding of the Induction Motor at No load Condition is Equivalent

Q: operating frequency

A: Given- Power factor= 0.8 Frequency= 62 Hz Damping coefficient= 2 MW/Hz Power= 2 MW

Q: T or F, modify the wrong part if False, please underline twice your answer if True or False. The…

A: The solution is given below

Q: Q4 a) Determine the suitable capacitor to make 90° electrical between Im and la at starting running…

A: Types of single induction motor Capacitor start IM Permanent split capacitor Wound Rotor Two valve…

Q: A20 The speed at which the magnetic field of a 3-phase induction motor rotates is called the

Q: The rotor power output of three phase induction motor is 15 kW. What would be the rotor copper loss…

A: Given the rotor power output of three phase induction motor is, Rotor Po/p=15 kW Slip, s = 4 % =…

Q: The most commonly used relay, for protection of an alternator against loss of excitation is a mho…

Q: 8-pole,3-phase induction motor has a frequency of 50Hz and that in the rotor is 1.5Hz, at what speed…

A: In this question we will find slip and rotor speed...

Q: The dc generator that is used as pilot exciter is Under-excited compound Flat compound Over-excited…

Q: A 3-phase induction motor has a slip value of 0.02 and a slip frequency of 50Hz. What is the…

A: Given data A 3-phase induction motor slip s = 0.02 and Supply frequency f= 50Hz. the frequency of…

Q: A 460 V 25HP 60HZ 4 pole Y-connected induction motor has the following impedances in ohm/phase…

Q: An induction motor is an example of O stepper motor O asynchronous machine O DC machine O…

A: From given list of motors, Stepper motor comes under special purpose machine. DC motor and DC…

Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

أنت
الآن
If synchronous motor takes more value of DC field current then motor
supplies reactive power to power source.
Select one:
O True
O False
O O D

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

LA 6-pole, 50 Hz single-phase inductor motor runs at a speed of 950 rpm. The frequency / frequencies of current in the cage rotor will be 5 Hz a) c) 5 Hz, 95 Hz b) 5 Hz, 55 Hz d) 55 Hz, 95 Hz
how does the rotor of a 3-phase induction motor get power a- through brushes and commutador segments b- through brushes and slip ring c- indution from the stator d- none of the above
The shunt DC generator gives almost O Constant current O None of these O Constant voltage O Constant current and voltage
In DC generators, lap winding is suitable for ) high voltage, high current O low voltage, high current O high voltage, low current O ) low voltage, low curren O
In an induction motor, if the rotor is locked, then the rotor frequency of induction motor will be: 1. Equal to the supply frequency 2. Less than the supply frequency 3. More than the supply frequency 4. Zero
it's urgent please solve asap
The frequency of rotor current in an induction motor is slip times the frequency of stator current. slip times the frequency of supply, One by slip times the frequency of stator current. One by slip times the frequency of supply
Speed analysis in induction motor
Rotor frequency
Please solve it
In DC machines the number of parallel paths for a wave winding generator is Select one: O a. Three O b. Two OC. Half the number of poles O d. Equal to Number of Poles
DC shunt generator may fail to generate in the case of O Small resistance Existence of frequency Absence of residual flux High speed