(B) Draw the electrical and mechanical characteristics of cumulative and differential d.c compound motorsQ3-(A)- Indicate whether the following statements are true or false and correct the false statementsF-The armature voltage of d.c series generator is not affected by load current.In series d-e generator the field winding will be constructed from high number of turns and high cross-sectional area of wire.-If field resistance of a d.c. shunt generator is increased beyond its critical value, the generator outputvoltage will exceed its rated voltage4-The inter pole winding is connected in parallel to field windingGold resistance

The DC Electrical Generator are used to Generate DC voltage output to power a DC load. These are…

Q3-(A)- Indicate whether the following statements are true or false and correct the false statements F-The armature voltage of d.c series generator is not affected by load current. In series d-c generator the field winding will be constructed from high number of turns and high cross- sectional area of wire. If field resistance of a d.c. shunt generator is increased beyond its critical value, the generator output voltage will exceed its rated voltage The inter pole winding is connected in parallel to field winding

Q3-(A)- Indicate whether the following statements are true or false and correct the false statements F-The armature voltage of d.c series generator is not affected by load current. In series d-c generator the field winding will be constructed from high number of turns and high cross- sectional area of wire. If field resistance of a d.c. shunt generator is increased beyond its critical value, the generator output voltage will exceed its rated voltage The inter pole winding is connected in parallel to field winding

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...

See similar textbooks

Similar questions

In a long shunt compound generator, the terminal voltage is 220 when the generator delivers (16*10) A. Given that the shunt field is 133 ohms, series field resistance is 0.022 ohms and armature resistance is 0.02 ohms determine The Emf Generated total power generated Efficiency of the generator if the core and mechanical loss is 66.7% of the copper loss
The series field winding of a 170 kW, 250 V, 1450 rpm compound generator has a resistance of 0.00306 ohm. What will be the required resistance (in Ohm) of a noninductive diverter that will bypass 27 percent of the total armature current? "
Q8) A two-pole de generator has an armature containing a total of 40 conductors connected in two parallel paths. The flux per pole is 0.02 web, and the speed of the prime mover is 30 rpm. The resistance of each conductor is 0.01 ohm, and the current-carrying capacity of each conductor is 10 A. Calculate: (a) The average generated voltage per path and the generated armature voltage (b) The armature current delivered to an external load (c) The armature resistance (d) The terminal voltage of the generator.
(B)-ndicate whether the following statements are true or false and correct the faise statements. -When a series d.c. motor is operate without load, the armature will not run. The strength of magnetic field in d.c. shunt generator can be varied by varying the polarity of the field poles The main disadvantage of series generators is Output voltage varies as the Toad varies There is no output from the transformer under short-circuit conditions
A) Adding resistive loads in parallel to the output terminals of a series connected DC generator will the total load resistance. a) increase b) decrease c) either "a" or "b" d) neither "a" nor "b" B) Adding resistive loads in parallel to the output terminals of a series connected DC generator will the current through the field winding. a) increase b) decrease c) either "a" or "b" d) neither "a" nor "b"
For a dc generator, the current of the shunt winding is small as compared to armature current true False
(a) A 6 pole generator with lap wound armature has 135 slots each having 14 conductors. The flux per pole is 20 mWb. At what speed must the armature rotate to give an induced EMF of 210V. (b) What will be the voltage developed, if the winding is wave connected and the armature rotates at the same speed
I need answer within 20 minutes please please with my best wishes
State two reasons why a self-excited shunt dc generator may fail to build up a voltage. In each (both) case, briefly explain what can be done to correct the problem. Reason #1 Solution #1 Reason #2 Solution #2
The shunt field winding of a shunt generator has a resistance of 80ohms at 20 degrees Celsius. After several hours of continuous operation, the winding temperature rises to 50 degrees Celsius. How much is the winding resistance under this condition. Assume the resistance temperature coefficient of copper to be 0.004 ohm per degree at 0 degree Celsius. *
Please it ASAP for an upvote.
In DC generator, the induced emf in armature is directly proportional to