40 R, ww 4(1) R, (の) X_ R. の Fig. Approximate Equivalent Circuit Consider the above approximate equivalent circuit for IM. A six-pole , 230 volt (line to line), 60 Hz, Y connected, three phase IM has the following on a per phase basis: R = 0.5 2, R2 = 0.25 2, X = 0.75 2, X2 = 0.5 n, Xm = 100 2, R. = 500 N %3D %3D The friction and windage loss is 150 W. Determine the followings at its rated slip of 2.5 %.

40 R, ww 4(1) R, (の) X_ R. の Fig. Approximate Equivalent Circuit Consider the above approximate equivalent circuit for IM. A six-pole , 230 volt (line to line), 60 Hz, Y connected, three phase IM has the following on a per phase basis: R = 0.5 2, R2 = 0.25 2, X = 0.75 2, X2 = 0.5 n, Xm = 100 2, R. = 500 N %3D %3D The friction and windage loss is 150 W. Determine the followings at its rated slip of 2.5 %.

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

(1) Given a 400sq.m single family dwelling unit to be provided with 230V, 1-phase, 2-wire service, and having the following loads: 2-1.5hp A/C, 2-1.0hp A/C, 1-0.5hp water pump, 4-800W water heater, 2-6kW electric range and 2-1kW microwave oven, determine the total connected load in volt-ampere (VA). (2) Given a 400sq.m single family dwelling unit to be provided with 230V, 1-phase, 2-wire service, and having the following loads: 2-1.5hp A/C, 2-1.0hp A/C, 1-0.5hp water pump, 4-800W water heater, 2-6kW electric range and 2-1kW microwave oven, determine the rating of feeder overcurrent protection in ampere-trip (AT) using inverse time circuit breaker. Write your answer in numerical format without decimal places
Given a 400sq.m single family dwelling unit to be provided with 230V, 1-phase, 2-wire be service, andhaving the following loads: 2-1.5hp A/C, 2-1.0hp A/C, 1-0.5hp water pump, 4-800W water heater, 2-6kWelectric range and 2-1kW microwave oven, determine a) the total connected load, b) the total demand load,c) the overall %demand factor, d) the size of THW feeder conductor, ground wire and IMC conduit, e) therating of feeder overcurrent protection using inverse time circuit breaker
Given a 400sq.m single family dwelling unit to be provided with 230V, 1-phase, 2-wire service, and having the following loads: 2-1.5hp A/C, 2-1.0hp A/C, 1-0.5hp water pump, 4-800W water heater, 2-6kW electric range and 2-1kW microwave oven, determine the total connected load in volt-ampere (VA). Write your answer in numerical format without decimal places.
A 210V, 50 Hz, single phase radial distribution system, the resistance of the wire is 0.0008 ohm/m supply and return. Two loads are connected and it consumes 10 and 10 A respectively and are fed from the cable at distance of 15 and 15 respectively. Calculate the voltage available across load 1 and 2
Solve the following problems with complete solutions and unitsusing two(2) decimal digits. Use your own analysis andcomputations. 2. A 3-phase transformer, ratio 33/6.6-kV, Δ-Y, 2-MVA has a primary resistance of 8 Ω per phase and a secondary resistance of 0.08 Ω per phase. The percentage impedance is 7%. Calculate the secondary voltage with rated primary voltage and hence the regulation for full-load 0.75 power factor lagging conditions.
An electrical lineman is connecting three single-phase transformers in a Y(primary)-Y(secondary) configuration, for power service to a business. Draw the connecting wires necessary between the transformer windings, and between the transformer terminals and the lines: Note: fuses have been omitted from this illustration, for simplicity.
Branch-circuit overcurrent protection devces are not required to be accessible to occupants of guest rooms of hotels if maitenance is provided in a facility that is under continuous building management. A. True B. False
Electric Machine-check image, all question there. Consider the above equivalent circuit of IM, A six pole, 250 volt(line to line), 60Hz, Y connected , three phase IM has the following parameters on a per phase basis: R1=0.125Ω , R2=0.45 Ω, X1=0.5 Ω, X2=0.75 Ω, Xm=50 Ω, Rc=225 Ω The friction and windage loss is 115 W. Determine the following at its rated slip of 1.5% a)Excitation Circuit b)Power developed by motor(Pd) c)Shaft Power(Pshaft) d)Shaft Torque(Tshaft) e)Efficiency
Electric Machine - Check image, all question there. Consider the above equivalent circuit of IM, A six pole, 250 volt(line to line), 60Hz, Y connected , three phase IM has the following parameters on a per phase basis: R1=0.125Ω , R2=0.45 Ω, X1=0.5 Ω, X2=0.75 Ω, Xm=50 Ω, Rc=225 Ω The friction and windage loss is 115 W. Determine the following at its rated slip of 1.5% a)Excitation Circuit b)Power developed by motor c)Shaft Power(Pshaft) d)Shaft Torque(Tshaft) e)Efficiency
The following data were obtained from a short-circuit test performed upon a 50 kVA, 2300/115 V, 60 Hz transformer: Esc = 87 V, Isc = 21.75 A, Psc = 590 W. Calculate (a) equivalent resistance, reactance and impedance referred to the primary, and (b) voltage regulation at a power factor of 0.866 lagging. Subject: Electrical Apparatus and Devices
TOPIC: Power Systems, Power Plants & IlluminationINSTRUCTIONS:- Answer in this format: Given, Illustration, Required Conversion, Solution, Final Answer.- Step-by-step solution, do not skip even simple calculations to avoid confusion.- If answered in written form, make sure it is readable.PROBLEM:The minimum feeder-circuit conductor size, before the application of any adjust mentor correction factors, shall have an allowable ampacity not less than the non-continuous load plus the continuous load. 156 % 110% 100% 125%
In a house there is a three-wire system configured as follows: A refrigerator with an impedance of (10 + j 10) Ω is connected to line L1 and to a neutral. And to line L2 and neutral all the lighting in the house consisting of 10 luminaires of 20 W each. In addition, there is a 240 V dryer that consumes 8 kW connected between the two lines. Calculate current in line L1, line L2 and neutral total power consumed Problem was Initially stated in spanish, i will add it in case it works. En una vivienda se tiene un sistema trifilar configurado de la siguientemanera. Se tiene conectada a la línea L1 y a neutro una refrigeradora con impedancia de (10 + j 10)Ω y a la línea L2 y neutro toda la iluminación de la casa consistente en 10 luminarias de 20 W cadauna. Además, se tiene una secadora a 240 V que consume 8 kW. Calcule a) corriente de la línea L1 yde la línea L2 y de neutro b) potencia total consumida.