The given pic is a single phase motor equivalent circuit I1 is the input current or the stator current, the question is identify the out pit current or the rotor current

Q: 6- The injected e.m.f in the rotor of induction motor must have (a) The same frequency as the slip…

A: The explanation is as follows.

Q: The stator winding of the motor is delta-connected with 240 conductors per phase and the rotor…

A: Motor: It is used to convert the electrical energy into mechanical power. It operates on the…

Q: Which of the following are some of the data usually found on a motor nameplate? a) horsepower, speed…

A: In this question , we will write about true false for induction motor related statements..

Q: An 8-pole, 10k W, 250V wave-wound shunt generator has 480 armature cond Brushes are given a lead of…

A:

Q: 3. Two shunt generators operating in parallel given a total output of 600 A. One machine has an…

A: Given data  Total output current=600A  Machine 1:  Ra=0.02 ohms  V=455V    Machine 2:  Ra=0.025 ohms…

Q: 1- A two-phase, four-pole servomotor is energized by an auxiliary winding voltage that is 90° out of…

A:

Q: The total stator losses of a three-phase asynchronous motor with an input power of 60 kW are one…

A: In the question The total stator losses of a three-phase asynchronous motor = 1kW input power =60 kW…

Q: Which of the following motor is more suitable for higher starting toque application? A)DC shunt B)DC…

A: In the question, Choose the correct option Which of the following motor is more suitable for…

Q: What is the copper loss in the rotor circuit in kW? An induction motor is running at 40% of the…

A:

Q: 4-19- A 10-hp, 220-V, Y-connected, four-pole. 60-Hz three- phase induction motor draws a line…

A: Note: As per our policy, I have attempted the first three subparts. Given data: r1=0.3 Ω r2=150 Ω…

Q: f the power measured per phase is increasing, what will happen to the speed of the three phase…

A: Speed of induction motor is given by, Ns=120fP Here, Ns is synchronous speed f is frequency and P is…

Q: Question i (25 marks) 1- If Ns and N are the speeds of rotating field and rotor respectively, then…

A:

Q: x=7 x-8 A 3-phase Y-connected induction motor is connected to a (240+XY) volts, 60 Hz power supply.…

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

Q: 1. The rotor is separated from the stator by a small air gap that range from depending on the power…

A: In this question,  Choose the correct option 1. What is range of air gap between stator and rotor in…

Q: 1- A two-phase, four-pole servomotor is energized by an auxiliary winding voltage that is 90° out of…

A:

Q: DC shunt motor is running with a measured no load speed of 1775 rpm. When full-load is applied the…

A: In this question , we have to find out percentage speed regulation..

Q: An 8 pole, 50 Hz slip ring induction motor runs at a slip of 2.67% on full load. The rotor…

A: Initial slip is given  s=2.67%=0.0267 Resistance is given R2=0.2 ohm When torque is constant slip is…

Q: 4.a. The device which responds to the heat developed within the motor is the A. shading coil. B.…

A: Bimetallic protector(strip) is a device which bends when temperature inside it increases beyond a…

Q: which of the following is sometimes referred to as the motor secondary of a 3 phase induction motor…

A: In 3 phase induction motor supply is given to stator from stator power is induced in rotor through…

Q: The power input to the rotor of a 400-V, 50-Hz, 6-pole, 3-phase induction motor is 20 kW. The slip…

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

Q: Two induction motors are cascaded for the purpose of speed control. The main motor has 6 poles and…

A: To speed control of the Induction motor, two induction motors are connected in a cascade. depending…

Q: C-a). The speed of a single-phase shaded-pole motor is determined by the _________________ . a)…

A: a) The speed of the single-phase shaded-pole motor is determined by the following: The speed of the…

Q: Two shunt generators each with an armature resistance of 0.04ohms and 0.05ohms, respectively. Their…

A: In this question, Two generator are connected in parallel,   armature resistance of 0.04ohms and…

Q: 1. What would be the shunt field current of your motor if the shunt field winding is excited by 120…

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: 7. The nameplate speed of a 60 hz induction motor is 1750 rpm. If the speed at no load is 1785 rpm,…

A:

Q: load current for 3-phase, 440 volts, 20 HP induction motor will be closer to (a) 5 A (c) 25 A (b) 15…

A: we need to fins out full load current.

Q: A 10 – hp, 4 pole, 25Hz 3-phase induction motor is taking 9100 watts from the line. Core loss is 29…

A:

Q: What determines the rotation of a shaded-pole motor? Select one: A. LOCATION OF WINDINGS B. LOCATION…

A: A shaded-pole motor is a small squirrel-cage motor in which the auxiliary winding is composed of a…

Q: A drive train of the wind turbine includes a. Rotor b. Electric alternator c. Drive shaft and Gear…

A: Given  The drive train of the wind turbine

Q: A long shunt compound generator gives 240 volts at full load output 0f 100 A. The resistance of…

A: For long shunt generator  Shunt field current= terminal voltage/(Shunt field resistance).  Generated…

Q: a 50KW, 200V, long-shunt compound generator has a shunt field resisitance of 200 ohms, what will be…

A:

Q: A 6 pole, 3 phase alternator running at 1000 rpm supplies power to an 8 pole, 3 phase, induction…

A: Given values are - Alternator,Pa=6Ns=1000rpmMotor,Pm=8fr=2Hz

Q: The slip is 0.15 for a 4-hp 8-pole three-phase induction motor that operates at 100 Hz. Determine…

A:

Q: 1- A two-phase, four-pole servomotor is energized by an auxiliary winding voltage that is 90° out of…

A:

Q: A single-phase, , 230 V, 60 Hz, 4-pole, induction motor has the following equivalent circuit…

A:

Q: How is the speed of a consequent-pole motor changed? Select one: A. REVERSING THE CURRENT FLOW…

A: This problem is based on the speed change. And how to the speed of a consequent-pole motor changed.…

Q: power supplied to a Three-Phase Induction Motor is 60 KW and the stator losses are 3 KW. If the slip…

A:

Q: three-phase induction motor is running at a slip of 10%. The equivalent rotor resistance of the…

A: Given, A 3-ph induction motor has, Slip, S = 10% = 0.1  Equivalent rotor resistance, R2 = 0.09 ohm…

Q: Explain the difference in the Torque-Speed Characteristics of DC Shunt and series Motors. b+ A 120 V…

A: DC Motor: DC Motor is an electromechanical device which converts electrical energy to mechanical…

Q: x=7 x-8 A 3-phase Y-connected induction motor is connected to a (240+XY) volts, 60 Hz power supply.…

A:

Q: In order to produce maximum starting torque in a split-phase motor, how many degrees out of phase…

A: The explanation is as follows.

Q: A 50 Hp three-phase motor, rated 220 V, 75% power factor has 6 poles. The slip at the full load is…

A: In this question,  A 50 Hp three-phase motor, rated 220 V, 75% power factor has 6 poles. The slip at…

Q: Choose the right answer: 1. The rotor is separated from the stator by a small air gap that range…

A:

Q: In order to get higher speed of Dc motor ..... ..... .. voltage supply most be low O back emf (Eb)…

A: In a DC Shunt motor, the expression for back EMF is, Back EMF(Eb) = NϕZ60×PAN = Eb(60)ϕ×AP

Q: A three-phase 400 V, 50 Hz induction motor has a speed of 900 rpm on full - load. The motor has six…

A: For calculate rotor  alteration  per minute   first calculate frequency of rotor   frequncy…

Q: change of 5% in the supply voltage 3-phase induction motor will produce to its torque a change…

A:

Q: (a) List out  the applications of i) DC shunt motor ii)DC series motor  iii) DC cumulative compound…

A: Various application of different motors are: i) DC shunt motor For driving constant speed line…

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.