Q2) A 4 pole, lap wound, compound DC generator has an armature resistance of 0.2 Q, series field resistance of 0.12 and a shunt field resistance of 220 Q. The generator supplies the following loads as follows, Load 1 (L1): 200 Lamps, each lamp is rated at 40 W, at a terminal voltage of 220 V. Load 2 (L2): A 5 KW heater at a terminal voltage of 220 V. The machine has 1000 conductors, assume long shunt connection, a) Calculate the total load current. b) Find the generated voltage, Eg and total load power. c) If all lights are turned off, calculate the generated voltage of the machine, Eg, and the speed of the machine,. if flux is 20 mwb/pole.

Q2) A 4 pole, lap wound, compound DC generator has an armature resistance of 0.2 Q, series field resistance of 0.12 and a shunt field resistance of 220 Q. The generator supplies the following loads as follows, Load 1 (L1): 200 Lamps, each lamp is rated at 40 W, at a terminal voltage of 220 V. Load 2 (L2): A 5 KW heater at a terminal voltage of 220 V. The machine has 1000 conductors, assume long shunt connection, a) Calculate the total load current. b) Find the generated voltage, Eg and total load power. c) If all lights are turned off, calculate the generated voltage of the machine, Eg, and the speed of the machine,. if flux is 20 mwb/pole.

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

Could you please answer this question and explain all your approaches, formulas and solution step by step. Thanks in advance.
An AC generator has a no-load voltage setpoint of 610 V and a full-load voltage of 595 V. What is the voltage droop of the machine?
Problem #1: A 6-pole, 3-phase, Y-connected, 60-Hz alternator has 12 slots per pole and 4 conductors per slot. The winding is 5/6 pitch. There are 0.025 Wb entering the armature from each north pole, and this flux is sinusoidally distributed along the air gap. The armature coils are all connected in series. Determine (a) pitch factor (b) distribution factor (c) induced emf per phase
The DC shunt generator with the terminal voltage 375 V, armature drop 7 V and the each brush drop 2 V, then the value of generated emf is
50 KW, 240 V enduvi resistance of a generator with foreign excitation is 0.02 ohms. Generatorproduces rated voltage at rated load. Endüvi voltage and endüvi current at rated loadcalculate? If the output voltage is kept constant at 240V and the output power is reduced to 45 KWfind the enduvi tension necessary for this?
The DC shunt generator with the terminal voltage 375 V, armature drop 8 V and the each brush drop 2 V, then the value of generated emf is
The following questions refer to a 6-pole DC generator has a simplex lap-wound armature containing 288 coils of 10 turns each. The resistance of each turn is 0.01 Ω. The flux per pole is 0.006 Wb. a.How many parallel paths does the armature of the generator have? b.How many turns does each path have? c.What is the resistance of each path in ohms? d.What is the speed of the generator's prime mover in RPM if it is generating an output voltage of 230.4 V? please help me answer this correctly with solution so that I can study it. Thank you!
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. *
D2. When a generator's full-load output voltage is the same as its no-load output voltage it is said to be a) under-compounded b) flat-compounded c) over-compounded d) none of the above D3. The output of an overcompounded DC generator can be lowered by use of a a) rheostat connected in series with the series field b) rheostat connected in parallel with the series field c) rheostat connected in parallel with the shunt field d) none of the above D4. When might it be desirable to use an overcompounded generator? a) never b) always c) to compensate for line loss d) when you need a higher no-load voltage than your full-load voltage
The DC shunt generator with the terminal voltage 375 V, armature drop 6 V and the each brush drop 4 V, then the value of generated emf is