Q.2 only DQ2-A 4- pole lap-wound, 900 r.p.m shunt generator has armature and field resistances of0.442 and 1752 respectively. The armature has 440 conductors and the flux perpole is 0.07 Wb . if the load resistance is 102.Calculate the terminal voltage andload current delivered by the generatoQ3-Draw developed diagram for a progressive simplex lap winding d.c motor, 12 slot and4-poles. Show: (a) the direction of rotation. (b) The current direction in each coilside, (c) The polarity of brushes, (d) the equivalent circuit of the armature.Note: take brush distance 1.5 commutator segmentsQ4-A 4-pole,35Kw,250V d.c. generator has a wave-wound armature with 240 turns.If the brush lead is 10°. Calculate the armature demagnetizing and cross-magnetizing amper-turn.Q5-A shunt generator gave the following results in the O.C.C. test at rated speed11.52.03.0 3.5Field current (A): 0.5E.M.F. (volt) :2.560120138145149151152The field resistance is adjusted to 532 and the terminal voltage is 106 V onload. Armature resistance is 0.1 2 and assuming that the flux is reduced by

Since you have posted the multiple questions so we are supposed to answer the 1st one. Q2)

2-A 4- pole lap-wound, 900 r.p.m shunt generator has armature and field resistances of 0.442 and 1752 respectively. The armature has 440 conductors and the flux per pole is 0.07 Wb . if the load resistance is 102.Calculate the terminal voltage and load current delivered by the generato

2-A 4- pole lap-wound, 900 r.p.m shunt generator has armature and field resistances of 0.442 and 1752 respectively. The armature has 440 conductors and the flux per pole is 0.07 Wb . if the load resistance is 102.Calculate the terminal voltage and load current delivered by the generato

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

Of the three conductors, you used in this experiment (tubular resistor and two lamps) and based on your data analysis which are ohmic and which are not? Explain.
Fill-in the table below with the correct parameters The given is seen at table 1. Questions on table 2, fill in the boxes with the correct answer. Note: look at the units on the right
3. The circuit shown contains batteries that are ideal, and conventional current flow is assumed. (a) Determine the magnitude of the current in the 5102 resistor. (b) Determine the magnitude of the current in the 32002 resistor. (c) Determine the direction of the current in the 32092 resistor. (d) For there to be NO current in the 19V ideal battery (i.e. NO current flow in the lower leg), what would the magnitude of the 12V ideal battery have to be changed to? 12V 510Ω www Www 32002 19V
Q3) The self capacitance of each unit in a string of four suspension insulators is C. The shunting capacitance of the connecting metal work of each insulator to earth is 0-2 C. Calculate (i) the voltage across each insulator and (ii) string efficiency.
Q3:- Complete the table shown below? A BCBOC AU(Bnc) AUB AUC (AUB)n(AUC) 1 1 1
Answer i),ii) & iii)
Include an illustration of the circuit in the solutions. Thank you
1. A given material has a resistance of 20 2 at room temperature (20°C) and 25 2 at a temperature of 85°C. a) Does the material have a positive or a negative temperature coefficient? Explain briefly. b) Determine the value of the temperature coefficient, a, at 20°C. c) Assuming the resistance versus temperature function to be linear, determine the expected resistance of the material at 0°C (the freezing point of water) and at 100°C (the boiling point of water). 2. Find the equivalent resistance Rab in the circuits of Figure below. a o 10 Ω 60 Ω 30 2 ww 20 Ω
Q2: Find the T.F for the system below Force Fin M2
Problem 3: A factory manufactures a specific copper part. It is found at a certain temperature the resistance in m2 of this part is normally distributed with mean of 23.8 and standard deviation of 1.23. Among 5000 units of such parts, how many units are likely to have a resistance (a) less than 23? (b) greater than 24? (c) between 24.2 and 24.5?
Find ix (current at 1ohm) in the circuit
A battery consists of four cells connected in parallel, each having an emf of 24 volts and resistances of 0.40, 0.45, 0.42, 0.46 Ohm. A resistance of 1.50-Ohm is connected across the terminals of the battery. Determine: current; terminal voltage; current in each cell; Efficiency of the system.