A 4-pole short shunt wave-wound generator supplies 30kW at a te rminal voltage of 600V. the armature resistance is 0.032 series field resistance 0.04S2 and shunt field resistance 2000. The brush drop may be taken as 1V. Determine the number of armature turns if the speed is 1250 r.p.m, and flux per pole is 0.02 Wb. Neglect armature reaction. ind (e) rcuit. Q3

A 4-pole short shunt wave-wound generator supplies 30kW at a te rminal voltage of 600V. the armature resistance is 0.032 series field resistance 0.04S2 and shunt field resistance 2000. The brush drop may be taken as 1V. Determine the number of armature turns if the speed is 1250 r.p.m, and flux per pole is 0.02 Wb. Neglect armature reaction. ind (e) rcuit. Q3

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

Determine the flux per pole for 6 pole dc machine having 240 wave connected conductors, which generates an open circuit voltage of 500 volt, which us running at 1000 rpm.
Two identical 2,000 kW alternator operates in parallel. The governor of the first machine is such that the frequency drops uniformly from 50 Hz at no-load to 48 Hz at full-load. The corresponding uniform speed drop of the second machine is 50 Hz to 47.5 Hz. What is the maximum load that can be delivered without overloading either machine?
Please all subpart is compulsory for like this please Asap
A four – pole dc generator armature is lap wound with 60coils. Each coil has 8 turns. Determine the flux/pole required to generate 200V at 1500 rev/min.
1- The compole is used to 2- A 4-pole wave winding machine has ------ magnetic circuit. 3- A commutator pitch for the duplex wave winding is equal to - 4- A 2-pole triplex lap winding will have parallel paths. 5- A 6-pole lap wound generator has 900 conductors. The e.mf induced per one turn being 3V. the generated voltage of the grnerator is ( 6-A 10kW, 250 V shunt generator has armature and field resistance of 0.2 and 502 respectively. Then the generated voltage is and
Here it is the equivalent circuit of and induction motor and it is per phase circuit my question is name for me the variable for example R1 is the winding resistance and so an the all variable and please show me a pic of the real machine with the variable for example for R1 happens because of the winding i need to see the winding in the real machine, please help me to understand well
A wave wound armature of an eight-pole generator has 06 slots. Each slot contains 16 conductors. The voltage required to be generated is 300 V. What would be the speed of coupled prime mover if flux per pole is 0.05 Wb.If the armature is rewound as duplex lap wound machine and run by same prime mover, what will be the generated voltage.
A 6 pole DC wave wound generator has 28 armature conductors with flux per pole is 23 mWb and the e.m.f generated is 64 V, then the speed of the machine is O 99.38 rps O 0.63 rps O 33.13 rps O 6.34 rps The thermocouples are suitable for temperature measurement applications in the range of 200°C to over 2000°C. Select one: O True O False
2- A 4-pole, wave-wound d.c. shunt generator has an armature winding consisting of 300 turns each of 0.0020. The armature resistance is a) 0.152 b)0.62 c) 0.30 d) none of above
A 20 kw 400 v long shunt compound generator has an armature, shunt feald and series field reaiatances of 0.1 ohms 80 ohms 0.06 ohms respectively.Determine the generated emf. Assume a brush contact drop of 1 V per brush.
An electromagnet has a movable iron part and dimensions of magnetic circuit with uniform cross section as shown in figure. The core is made of ferromagnetic material with relative permeability of 3000: a) b) c) Calculate the magnetic reluctance of the circuit and the inductance of the main winding. Determine the air-gap flux, the flux density and the field intensity of the core and gap. Because of a fault in the power supply, the exciting current is increased to 8 A causing the mobile element of the iron core to move to a zero gap position as a result of the excessive electromagnetic force action. If this movement occurs in 0.01 s, find the transient voltage induced in the test coil having two turns. 0.5 mm air-gap 2 cm 2 A 3 cm 2 cm 60 turns 18 cm test coil 24 cm 0.5 mm air-gap
q. 8