answer each neatly What11. A -hp 1,750-rpm capacitor motor develops 350 per cent starting torque.is the starting torque in pound-feet and ounce-inches?12. For how many poles is a motor wound that operates at: (a) 960 rpm from a 50-cycle source? (b) 1,450 rpm from a 25-cycle source? (c) 1,130 rpm from a 60-cycle source?13. Calculate the per cent slip for each of the motors of Prob. 12.uolue capacitor motor.

Dear student,Since you have posted multiple questions, we will provide the solution only to the…

Answered: 11. A -hp 1,750-rpm capacitor motor…

11. A -hp 1,750-rpm capacitor motor develops 350 per cent starting torque. is the starting torque in pound-feet and ounce-inches? What

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

Related questions

Q: 2. Reduce the block diagram shown in the figure to a single transfer function, T(s) = C(s)/R(s).…

A: In this questionWe need to determine the transfer function of the given system. We are solving this…

Q: Find the charge on both capacitors in steady state.

A: It is given that:

Q: Question 1. Given the Unit Feedback system shown below with G(s)-K/s^3 + 16 s^2 +60s), and…

Q: 12V/ (+1 6Ω Μ =In the shown circuit, τ ΖΩ με το 1=0 Τα 3Ω 3 Ω [ 2Η

A: Circuit diagram is,

Q: 4. In the circuit in figure, write the system of the mesh method and find i2. 10 2 40 V 10 WWW + Vo…

Q: Q4) Which one could be a valid and acceptable root-locus? (b) (c) (d)

Q: 3. A single-phase to single-phase cycloconverter "bridge type" with input voltage and frequency 150V…

A: Given cyclo converter in question is a step-down converter, which converts high-frequency AC voltage…

Q: Use source transformation (down to a single source) to find Vo in the circuit shown.

A: The voltage Vo needs to be calculated by using the source transformation techniques and reduce the…

Q: Construct the asymptotic Bode plot of the magnitude response of the circuit below for V₂(s)/V₁(s). O…

Q: For the FET amplifier shown: given FET parameters gm-0.2s, ra=10kQ, R, 1k2, and Rg-500kQ, (i)…

A: For the given feedback amplifier, the type of feedback topology needs to be identified and the…

Q: 3- A state variable formulation of a system is given by the equations 0 3x]+[u, x₁(0)=0, x₂ (0) = 0…

Q: Construct the asymptotic Bode plot of the magnitude response of the circuit below for V₂(s)/V₁(s). +…

A: Given circuit:To determine;Bode plot for magnitude response of

Q: a) Find the electric field on the z axis produced by an annular uniform surface charge density p. in…

A: given that ring occupies in z = 0 regionand surface charge density -

Q: 2. Determine the output voltage, Vo and the current I, of the circuit shown below. 15 V 2KQ2 www Ge…

A: We need to find out the output voltage and current through given circuit.

Q: The ___________ is the electron deficiency (or holes) at the positive pole of the applied voltage.

A: In case of the electrochemistry and semiconductor physics, There is a anode and cathode, Anode is…

Q: 4) The magnetic circuit of Figure 1 consists of rings of magnetic material in a stack of heigh h.…

A: Ri = 3.2 cm, Ro = 4.1 cm, h = 1.8cm and g = 0.15 cm, N = 72 turns

Q: (a) Determine the system function H(z). (b) Determine the difference equation (I/O function). (c)…

A: Given:Block diagram of a system, Requirement:a) determine the system function H(z). (b) Determine…

Q: 4- Find the z transform of the following functions: (a) x₁(n)= (-1)"2"u(n) (b) x2 (n) = na"…

A: Given Data:To Find:Z transform

Q: Q1] A system has the unit sample response h(n) given by h(n) = -u(n) + 3u(n-4)-2u(n-7) (a) Is the…

Q: Q2) The single-line diagram of a three-phase power system is shown in the figure below. The inductor…

A: Solution:Given data:Synchronous generators3 rating = 1000 KVA , 750 kVA , 500 kVA and give…

Q: 5. Find the close-loop transfer function, T(s) = C(s)/R(s) for the system shown using block diagram…

A: given that a block diagram of the system is

Q: A single-phase to single-phase cycloconverter "bridge type" with input voltage and frequency 150V…

A: To draw the waveforms and perform the calculations for a single-phase to single-phase cycloconverter…

Q: A garland is made up of 12 LED bulbs of 0.5W each connected in series. The garland works on 12V and…

A: Solution:Given data:=> LED bulbs =12=> Rating Each bulb =0.5WFind :Here Find the total power ,…

Q: 23] Determine the output of LTI system h(n) = =(5,6,5} if if the input signal is x(n) = {1,0,5}

A: We need to find output of LTI system y(n)Where impulse response h(n)={5,0,5} start at n=0 , and…

Q: Vo

A: The output voltage of the given circuit needs to be calculated and the same can be obtained by…

Q: For the following circuit, find the location of the operating point. In what region of bias is the…

A: Since beta (B) is not given, consider B as infinite.Therefore IB= 0. Hence IE= IC.

Q: Determine VA in the circuit shown. Find powers by each element. Signs are important. Kadi 2.4A P Iz…

Q: Let x[n] be an absolutely summable signal with rational z-transform H(z). If H(z) is known to have a…

Q: Calculate the drain current if IDSS = 10 mA, pinch-off voltage of -4V and gate to source voltage is…

A: We need to find out drain current for JFET .

Q: b. What's the merits of freewheeling diode. . c. How the thyristor commutate in Rectifier. .( )

A: The above question is based on thyristor-based rectifier circuits.Only (b) and (c) are answered as…

Q: A lossless transmission line with Z. = 500 is 30 m long and operates at 2 MHz. The line is…

A: ZL=60+j40 ohm is load impedance Z0 =50 ohm is characteristic impedanceFrequrncy,f=2Mhzu=0.6C

Q: 1) The load on a 460 V, 60 Hz, Y-connected, balanced three-phase source consists of three equal…

A: I have written this solution as handwritten solution. Hope you find the perfect solution.

Q: -1 h) Determine the closed-loop transfer function of the following control system. R(s) + G(s) (($)…

A: For this given control system we need to find the closed- loop Transfer…

Q: Given the information appearing in Figure 2, determine Vce. 470 ΚΩ B =90 +22 V 9.1 ΚΩ Ic Figure 2…

Q: 2. If the rotor frequency of a 6-pole, 50Hz, three phase induction motor is 3Hz, determine (a) the…

A: Number of poles P = 6.Frequency f = 50 Hz.Rotor frequency

Q: At what condition in a circuit, does it becomes necessary to use the transmission line theory?…

A: Transmission line theory becomes necessary in a circuit when the electrical signals or frequencies…

Q: A voltage of (380V) is provided on a three- phase star-shaped load (STAR-Y) that contains a…

Q: 1- Determine the resistance spreads for 3-bit D/A convertor for binary weighted resistor and for the…

Q: Q5) A conventional amplitude modulated signal is given as, s(t)=[6+4 cos (4007)] cos (2800)…

Q: A 12470 Vrms, 3-phase 60 Hz supply is applied to a balanced Delta-connected 3-phase load consisting…

A: A 12470 Vrms, 3-phase 60 Hz supply is applied to a balanced Delta-connected 3-phase load consisting…

Q: Let us observe a car with a mass of m = 8.2300 × 10² kg and driving v = 180 km. If we observe the…

Q: A single-phase to single-phase cycloconverter "bridge type" with input voltage and frequency 150V…

A: To draw the waveforms and perform the calculations for a single-phase to single-phase cycloconverter…

Q: A- A 10 kHz signal wanted to be sent and encrypted using FHSS with a factor of 10, if Af-5KHz…

A: Step-1->Frequency Hopping Spread Spectrum is referred to as FHSS. It is a form of wireless…

Q: H.W:Calculate the resonant frequency of the circuit in Fig. Vm cos wt 100 mH -m 0.5 mF 20 Ω

A: circuit

Q: 12. For the VII characteristic shown in Fig. A, calculate the resistance of the load. V(V) 60 40 20…

A: We need to find the resistance of the load?

Q: In a 3-phase half wave rectifier the dc output voltage is 230 V. The peak inverse voltage across…

A: In a 3-phase half wave rectifier,The DC output voltage is 230 V.

Q: A 40 KW, 220V compound DC generator (as shown in the figure), has the given parameters: Rse = 0.03…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: circuit is in balance for values R2 = R3 and R1 = 1/(20wC1) a) calculate Cx loss factor b) which…

A: In the AC bridge circuit, the impedance balance condition implies that the voltages at the two…

Q: Example 7 For the circuit shown, use R1=R2=47k02, RE=5.7k 2, RC=3.3k 2, RL=10k 2 and Vcc=12V,…

Q: 4- A system has the unit sample response h(n) given by h(n) = 8(n) +8(n-1) a) Find the frequency…

A: Given :To determine:

Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

answer each neatly

What
11. A -hp 1,750-rpm capacitor motor develops 350 per cent starting torque.
is the starting torque in pound-feet and ounce-inches?
12. For how many poles is a motor wound that operates at: (a) 960 rpm from a 50-
cycle source? (b) 1,450 rpm from a 25-cycle source? (c) 1,130 rpm from a 60-
cycle source?
13. Calculate the per cent slip for each of the motors of Prob. 12.
uolue capacitor motor.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: multiple questions are posted

VIEW

Step 2: full load torque

VIEW

Step 3: starting torque in pound feet

VIEW

Step 4: starting torque in ounce inches

VIEW

Solution

VIEW

Step by step

Solved in 5 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

An induction motor of 30 HP, 220 V, 450% of the rated current with therated voltage and delivers during the starting period, with 130 % of the normal torque. The full load efficiency and full load power factor of the motor is 80 and 70 percent, respectively. If an autotransformer is used as a starting unit and the starting torque of the load is only 50 % of the rated torque of the motor, Determine the starting voltage and the starting current of the line.
A four-pole, three-phase induction motor drives a turbine load. At a certain operatingpoint the machine has 4 percent slip and 87 percent efficiency. The motor drives aturbine with torque–speed characteristic given by TL = 20 + 0.006ω2,where TL is theload torque at the shaft. Determine:(1) the torque at the motor-turbine shaft.(2) the total power delivered to the turbine.(3) the total power consumed by the motor.
The starting current of a 3-phase squirrel-cage induction motor with 60 kW, 380 V, 120 A, 2900 rpm, coso = 0.78 written on the plate is 10 times the rated (full load) current and the overturning torque is 2 times the rated torque. It is known that the starting moment is 1.5 times the rated torque. If a voltage higher than 20% of the nominal value is applied to the motor, find the overturning torque (M2d) (torque) of the motor. Find the efficiency (u(full load)) and the reactive power drawn from the mains (Q(full load)) for the motor operating at rated load and nominal voltage.M2d=u(full load)=Q(full load)=
A 6-pole, 60-Hz, Y-connected, three-phase induction motor develops a torque (Td) of 250 N.m at a speed of 720 rpm. The rotor resistance is 0.4 Ohm/phase, and the stator winding impedance is negligible. A) What is the air-gap power? B) What is the rotor current refered to the stator? C) If the rotational loss is 1kW, what is the motor output power in hp?
A 4-pole, 3-phase, 50Hz induction motor has a voltage between slip-rings on open circuit of 520V. The star connected rotor has a standstill reactance and resistance of 2.0 and 0.4 Ω per phase respectively. Determine: (a) The full-load torque if full load speed is 1,425 rpm(b) The ratio of starting torque to full-load torque(c) The additional rotor resistance required to give maximum torque at standstill.
A 4-pole, 3-phase, 50 Hz induction motor has a voltage between slip-rings on open-circuit of 520 V. The star-connected rotor has a standstill reactance and resistance of 2.0 and 0.4 Ω per phase respectively. Determine:(a) the full-load torque if full-load speed is 1,425 r.p.m.(b) the ratio of starting torque to full-load torque(c) the additional rotor resistance required to give maximum torque at standstill
A 480 V, 2-poles, 60 Hz, Y-connected induction motor has an inductive reactance of 4ohm and the resistance of R, = 0.2ohm and R', 0.3ohm. The motor is driving a constant-torque load of 150 Nm at a speed of 3500 rpm. Assume that this torque includes the rotational components. Calculate the motor speed and starting current if the frequency is decreased to 50 Hz.
A three phase, 50Hz, 6-pole squirrel cage induction motor runs at 960-rpm on full load. The stand still rotor resistance and reactance per phase are 0.01 ohm and 0.05 ohm respectively. Express the maximum torque developed in terms of full load toque. Find the slip at which the maximum torque occurs.
A 50-kW, 440-V, 50-Hz, six-pole induction motor has a slip of 6 percent when operating at full-load conditions. At full-load conditions, the friction and windage losses are 300 W, and the core losses are 600 W. Find the following values for full-load conditions: (a) The shaft speed nm (b) The output power in watts (c) The load torque load in newton-meters (d) The induced torque ind in newton-meters (e) The rotor frequency in hertz
21. A) At what percentage of slip is the pull-out or breakdown torque of a typical 3-phase squirrel-cage induction motor reached? a) 3% slip b) 10% slip c) 20% slip d) none of the above B) If load is increased beyond the breakdown torque, what happens to the speed of the motor? a) it stops b) it may speed up beyond its rated rpm c) its speed will not change, but its current will go downd) none of the above
A 80 kW, 480-V, 60-Hz, six pole induction motor has a slip of 5 percent when operating at fullload conditions. At full-load conditions, the friction and windage losses are 300 W, and the core losses are 400 W. For full-load conditions, compute the induced torque,T-ind, in N-m.
An 8-pole, 50 Hz induction motor has a full load slip of 2.5 percent and amaximum torque of twice the full-load torque. At what value of slip does themaximum torque occur?