In a 6-pole, 50 Hz, single-phase induction motor, the gross power absorbed by the forward and backward fields are 160 W and 20 W respectively at a motor speed of 950 r.p.m. if the no-load frictional losses are 75 W, find the shaft torque. Ans[0.583N.m] 240V 50 H₂

In a 6-pole, 50 Hz, single-phase induction motor, the gross power absorbed by the forward and backward fields are 160 W and 20 W respectively at a motor speed of 950 r.p.m. if the no-load frictional losses are 75 W, find the shaft torque. Ans[0.583N.m] 240V 50 H₂

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 6RQ: Name three factors that determine the torque produced by an induction motor.

See similar textbooks

Related questions

Q: 2. Assume beta = 100, V = 0.7 V, V = OV. BE CE,sat c. If R = 5k, determine the value of V that will…

Q: Find the y parameters for the circuit shown in Fig. P18.5. Figure P18.5 Πα 5Ω www 10 Ω V/₂ 15 Ω ww…

Q: = 2. The input to the circuit shown below is the voltage vi(t). The output is the voltage v.(t). The…

Q: O 2MF Ci S AMF 24v 2μF 1. TOTAL CAPACITANCE = 2. TOTAL CHARGE = 3. TOTAL VOLTAGE 4. TOTAL ENERGY =…

Q: Diodes D1 and D2 are Silicon with forward voltages of 0.7 volts. Vi and Vo are the circuit's input…

A: The conduction of diode can be validated by using the voltage divider rule to node V1 and with that…

Q: Vs 5V 50 mH i(0)- R₁ 2 kn R₂ 1 ΚΩ + vo(t) C 0.1 μF v (07)

Q: 2 The following three impedances are connected in series across a 40V 20 kHz supply: i) a resista…

A: In this question series RLC circuit is given....We have to find out current , phase angle ,…

Q: Draw the equivalent circuit and characteristic curve of a forward biased diode using the third or…

Q: resistance R Assume beta = 100, V = 0.7 V, V = 0 V. ВЕ CE,sat a. If R = 0 and V₁ = 3 V, determine…

Q: a. Under what input conditions will D1 conduct? b. If D1 is conducting, what is v? Express c. Under…

A: The diode will conduct only if the node voltage is greater than the sum of voltage drop across diode…

Q: Below is an example of an NMOS logic circuit. For all of the MOSFETs in the circuit below, assume V…

Q: the temperature of an biased pn junction is reduced in half, by hat factor does the depletion gion…

Q: As a summer intern at a research lab, you are given a long solenoid that has two separate windings…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: An induction motor, 3phase, 60 hertz, 6-pole, 264 V, has a stator connected in Y and rotor in Y. If…

A: The solution is given below

Q: If a line charge of -16 nC/m is at x = -6 m and y = 4 m, find the electric field intensity E at…

Q: Find the input impedance Zi using re model. * 18 V 2.5 k 0hm 470 k Ohm 1 UF Vi B=120 ro=50kohm 1.5 k…

Q: 1 A coil of resistance 5ohms and inductance 120mH is in series with a 100uF capacitor, is connected…

A: In this question we will find current , phase angle , voltage across coil and capacitance ....

Q: (b) For the audio power amplifier shown is Fig. 1b, determine the following: i. The RMS power…

A: Given: For the audio amplifier shown below: To find: Determine the following: (i) The RMS power…

Q: A 120 Hz 25-mA ac current flows in a circuit containing a 10Mf capacitor. What is the voltage drop…

Q: VTH=2V k=0.5mA/V² R₁ = 60ke 3 +12V 22=8.5k MOSFET R3=5k-22 -12V Find Vas = ? V VDS = ? V ID = ? MA

A: The solution is given below

Q: Problem In the lectures, we discussed how to use an NPN BJT as an emitter follower. In the circuit…

Q: 1. Using exact analysis, find VTH, RTH, IB, IC and VCE for a voltage divider bias configuration of…

A: In this question, We need to determine the VTH, RTH, IB, IC and VCE for a voltage divider bias…

Q: Find the Thévenin and Nortons equivalent circuit for the portions of the networks in the figure…

Q: Example2/ Draw the vand is as a function of time when the switch on at t=0 R3 S2 个 Rr=00 Vs > Ro

A: As Is is not mentioned in the Circuit so I am considering it as output current. But as Circuit is…

Q: A 3-phase, 16 pole alternator has a star connected winding with 144 slot and 10 conductor per slot.…

A: This question belongs to electrical machine . It is based on the concept synchronous generator .…

Q: RI R₁=50 M R2 R₂=100 ww R3R-532 R4N R₂=1022 48V R8 R7 R,= 100 M RON R₂=1022 R,=159 и R₂=52 R5

Q: Determine the Z-transform: 2^n

Q: 2000V 3-phase 4-pole wye connected SM runs at 1800 rpm. The excitation is constant and gives an emf…

A: In this question slip ring induction motor is given....We have to find out input power and developed…

Q: V1 M www R1 Da V2 Db R2 www V3 Plot V3 and V1 showing their transfer relation.

A: This question is related to applications of diode

Q: A 500V, single-phase SM gives a net output mechanical power of 7.46 kW and operates at 0.9 pf lag.…

Q: in the circuit shown below, the current flowing through the two loads = 10 A (rms). The load Z₁…

Q: In the armature of an alternator, the coil span falls short of full pitch by 60 electrical degrees.…

Q: Hw/find the transfer function when in matlab G₁ = 1 S , G² = √²+1, G² = -√²+2, Gu = 3²7 +2² S 1 5+1…

A: The given block diagram can be reduced by considering the parallel connected and cascade connected…

Q: 1. For each IVP, find Y(s), the Laplace transform of the solution y(t). a) y" + y − 6y = 3 sin(πt),…

Q: Vs O- Rs W +5V Vo itu R₁=1K

A: The solution is given below

Q: The surface area of a region is 150 cm², d = 5 mm, and & = 10 for a parallel-plate capacitor.…

A: The solution is given below

Q: As a final step in the design process, the output stage of a radio amplifier must be matched to the…

A: This question is related to impedance matching of transformer

Q: Assume Vth = 1V and k = 50mA/V2. Given the schematic below, do the following: 1) Indicate and…

A: 1)

Q: 3. Obtain the state model for the block diagram shown. 1/s+1 U(s). 1/s 1/s+2 Y(s)

A: From the given block diagram we find a transfer function of the given system and from transfer…

Q: Q2: Design a Wien bridge oscillator that oscillates at 25 kHz.

A: Given: Wien bridge that oscillates at 25 kHz

Q: Diodes D1 and D2 are Silicon with forward voltages of 0.7 volts. vand vare the circuit's input and…

A: The diode will conduct only during the forward bias and it will not conduct during the reverse bias.…

Q: Hey, can you please make sure this question is solved correctly and step by step solution to the way…

A: Brief description: In the above given question they want to have a discussion on MOSFET. In general…

Q: 2 K + D₁ + 1 K Vo Vi D₂ A 2.6 V Diodes D1 and D2 are Silicon with forward voltages of 0.7 volts. v,…

A: Given circuit: Diodes D1 and D2 are of Si with forward bias voltage of 0.7 V.

Q: a. True b. False Q3/A: For the power system shown, calculate fault current and when a 3-phase fault…

Q: Problem 4: Below is an example of an NMOS logic circuit. For all of the MOSFETS in the circuit…

Q: ong does the battery will charge if the battery is 12V ,

A: Ohms' Law- One of the ohm's law statement states that- Voltage across a battery is directly…

Q: 2. Choose the values of R. Rs. and R, for the JFET amplifier circuit of Fig. 3-11 that will result…

A: Solution- Dc analysis- Given,IDQIDSS = 0.25 and IDSS = 8mAAlso,…

Q: 2. Sketch the output voltage (v.) and the transfer characteristics (v, against v;) for each circuit…

A: First I found out the transfer characteristic. From transfer characteristic output waveform is…

Q: 7. Obtain the state model in standard Bush form of a system shown in figure. 24 U(s) 8+3 s (s + 10)…

A: In this question we need to find a state model in standard bush form of the given system.

Q: The waveform shown below is periodic with T=10 s. Determine the average and effective values of…

A: The solution is given below

Question

i need the answer quickly

In a 6-pole, 50 Hz, single-phase induction motor, the gross power absorbed by the forward and
backward fields are 160 W and 20 W respectively at a motor speed of 950 r.p.m. if the no-load
frictional losses are 75 W, find the shaft torque.
Ans[ 0.583N.m]
240V 50H24

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 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

6. Home Works: a) The figure below shows the per-phase equivalent circuit of a two- pole three-phase induction motor operating at 50 Hz. The voltage (E1) across the magnetizing inductance is 210 V, and the slip (s) is 0.05. What is the developed torque produced by the motor ? 0.04 0 jo.22 Q j0.22 0 j6.28 NE E1 0.05 0
a) The figure below shows the per-phase equivalent circuit of a two- pole three-phase induction motor operating at 50 Hz. The voltage (E1) across the magnetizing inductance is 210 V, and the slip (s) is 0.05. What is the developed torque produced by the motor ? 0.04 0 j0.22 0 j0.22 0 0.05 V j6.28 NE E1
6. Home Works: a) The figure below shows the per-phase equivalent circuit of a two- pole three-phase induction motor operating at 50 Hz. The voltage (E1) across the magnetizing inductance is 210 V, and the slip (s) is 0.05. What is the developed torque produced by the motor ? 0.04 N jo.22 Q j0.22 0 0.05 0 j6.28 NE E1 V
A three-phase induction motor operates at a slip of 3% and has a rotor copper loss of 300W. The rotational loss is 1500W. Determine (a) the airgap power and (b) the power output.
a) The figure below shows the per-phase equivalent circuit of a two- pole three-phase induction motor operating at 50 Hz. The voltage (E1) across the magnetizing inductance is 210 V, and the slip (s) is 0.05. What is the developed torque produced by the motor ? 0.04 n j0.22 0 j0.22 0 j6.28 N E1 0.05 0
A value of magnetizing current in a 3-phase induction motor * gives power factor smaller .. larger smaller. .poor large . better O large...poor O
At rest condition, the slip of induction motor is 0. Select one: True False
a) The figure below shows the per-phase equivalent circuit of a two- pole three-phase induction motor operating at 50 Hz. The voltage (E1) across the magnetizing inductance is 210 V, and the slip (s) is 0.05. What is the developed torque produced by the motor ? 0.04 N j0.22 N j0.22 Q 0.05 0 V j6.28 NE E1
A three-phase induction motor has: n-1500 rpm, nm-1440 rpm, the input power of the motor is Pin = 37.5 kW, if the no-load losses (i.e. stator core losses Pscl & core losses Pa) are equal 1.5 kW. Then the rotor core losses is: 1.44 [kW] 1.50 [kW] 3.56 [kW] 4.56 [kW]
In a 3-phase, 6-pole induction motor, The power crossing the air gap of a 60 Hz is 42.6 kW, and the power converted from electrical to mechanical form in the motor is 39.6 kW. If the total mechanical losses are 1000 W, find the load torque of this motor? Select one: O a. Tjoad = 330.4 N.m. O b. Tjoad = 318.6 N.m. O c. Tload = 305.4 N.m. O d. None
3. What are the various losses in an induction motor? On whatfactors do they depend?
The efficiency of 3-ph induction motor. at (Is=4.5A, T=13 N.m, N=1333 rpm, Pph=864 watt ) is