According to you which single phase motor is used mostly, explain its working.

Q: B: Compare between split-phase and the shaded pole motors.

A: According to the question we have to explain the comparison between the split-phase and the shaded…

Q: 5.9 Explain, with the aid of suitable diagrams, how incorrectly positioned brushes can cause the…

A:

Q: 0-3- An Elevator has 30 induction motor- a star-connected rotor has an induced e.m.f. of 80 volts…

A:

Q: A 2200 V, 200 hp, 3-phase mesh connected synchronous motor is working on full load at an efficiency…

A: Electrical motors are electromechanical devices that transform electrical energy into mechanical…

Q: A 3-phase, 60 Hz, 2-pole star-connected, armature winding of a generator has 6 slots per  phase. The…

A: The winding factor of the generator is calculated as shown below: kd=sinmβ2msinβ2m=slots per pole…

Q: The most common failure item with a three-phase induction motor system is the A. rotor bars. B.…

A: Option A is correct because  Rotor is a rotating part while stator is a stationary part of of an…

Q: A 3-phase induction motor having a star-connected motor has an induced emf of 88 volts between…

A: The rotor of the induction motor is in star configuration. The open-circuit voltage induced is 88…

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

A: In this question,  3 phase induction motor parameters are given.  Find the imput current,  Power…

Q: 8- The DC test for three phase induction motor determines (a) Rotor resistance(R2) (b) Stator…

A: Dc test means connect any two stator terminal to a  variable dc source and connect a voltmeter in…

Q: In a single phase motor what happens if power is lost to your unit while it was operating? When…

A: Single phase motor is mostly used in domestic works. The working of single phase motor is easy than…

Q: How many poles  must be used for 100kW, 230V, 80 Hz alternator running at 10 rps speed?

A:

Q: In the following figure explain how the rotation is produce when the motor is operating in full-step…

A:

Q: Electrical Engineering DRAW THE FOLLOWING DIAGRAMS OF INDUCTION MOTOR AND LABEL THEM ( MAKE SURE…

A: Electrical Engineering DRAW THE FOLLOWING DIAGRAMS OF INDUCTION MOTOR AND LABEL THEM  1)   3-phase…

Q: What is the difference between a Single Phase Motor and a Three Phase Motor?

A: The differences are listed in tabular form as follows.

Q: Two single phase motors are connected to a 3 phas 4 wire feeder having 220 V between phase and the…

A: Current: It is the rate of the time of the change of the charges and the unit of the current is…

Q: What type of supply is given to the stator of the three-phase induction motor? a. Three phase…

A: Option a is correct.

Q: Q-3:- An Elevator has 30 induction motor- a star-connected rotor has an induced e.m.f. of 80 volts…

A: By ohms law rotor current = (per phase open circuited voltage)/(rotor impedance).  Power factor…

Q: Three Phase Induction Motor Load Test, . At what load will the efficiency be maximum

A: The answer as given below:

Q: 1. A three phase, 10 pole, 60 cycle IM has a full load slip of 0.075. What is the speed of: a. the…

A: The synchronous speed of the induction motor is given by the expression as shown below: Plugging…

Q: - The motor from problem has a wound rotor connected in (Y).

A: Three Phase Induction machine-This Induction machine comprises of rotor and stator as it basic parts…

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: The resistance and reactance per phase of the rotor of a 3-phase induction motor are 0.6 ohm and 5…

A: Given values, Rotor Resistance, R= 0.6 ohm Rotor Reactance, X= 5 ohm Induced EMF between slipring at…

Q: A short shunt compound generator delivers 150A at a terminal voltage is 230V. The shunt field…

A:

Q: What are the procedure in rewinding a three-phase motor?

A: The procedure of rewinding a three-phase motor is described in the following section.

Q: 4. From tables provided in this chapter, approximate the full load rating for the following motors,…

A: a)  15.6 b) 28.0 c) 30.0

Q: A 3-phase, slip-ring, induction motor with star-connected rotor has an induced e.m.f. of 120 volts…

A:

Q: A 3-phase induction motor running with 2.5% slip takes 100kW from the mains. If the stator copper…

A:

Q: What happens to a motor if it is connected in Delta connection ?

A:

Q: A 2 pole, 3 phase, 50 Hz induction motor is running on no load with the slip 4%. Calculate (i) the…

A: Induction motor is also called a asynchronous motor this motor like a transformer because the stator…

Q: A 10-kw 250-volt compound (long-shunt) generator has a no-load

A: No Load: Ish=VLRsh=23080Ish=2.87AIse=RdRse+RdIsh   =0.11290.07+0.1129×2.875Ise=1.774A Total ampere…

Q: Make a wiring diagram for a 3-phase motor that has a forward/reverse function And explain how to…

A: To draw wiring diagram of Rev/Fwd starter and to explain the function

Q: In shown Star /Delta automatic starting electrical circuit of three-phase squirrel cage ac motor,…

A: Explanation- The star-delta staring method applies for low to medium voltage and low starting…

Q: (iv) Draw the circuit diagram to explain the adjustable-frequency drive for a 3-phase induction…

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

Q: 220-V, three-phase. two-pole. 50-Hz induction motor is running at a slip of 5 cent. Find:

A:

Q: List the four basic faults which can prevent a self excited generator to buildup voltage.

A: We can define fault as imperfection in electrical system due to which current may get deviated from…

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: In 3-phase induction motor control over load relay can be connected anywhere in the circuit. Select…

A: As per bartleby guideline for more than one question asked only first is to be answered please…

Q: Identify statement below if its true or false. Statement I. An induction motor can be treated as a…

A:

Q: A three-phase motor has a nameplate that reads DUTY PLUGGING. This means that the motor A. is a…

A: The braking of a plugging induction motor is accomplished by reversing the phase sequence of the…

Q: A 2200 V, 200 hp, 3-phase delta connected synchronous motor is working on full load at an efficiency…

A: The synchronous motor is a constant speed AC electric motor, the speed of the motor is equal to the…

Q: A three-phase motor operates on 480 V and is located 1800 ft from the power source. The starting…

A: Write the expression to calculate the maximum permissible voltage drop. Hence, the maximum…

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: The choice of motor used for high power level applications is ................

A: DC motors require commutators. All of the mechanical output power must be transferred to the rotor…

Q: Choose the correct option does not have self-starting torque DC Motor EMF due to Mutual inductance…

A: In this question we need to find a correct option for the given question

Q: Draw the winding connection of a 6 leads out delta connected 3 three phase motor reconnected to…

A: 1) to draw winding connection for 6 lead delta and star connected motor 2) method to determine the…

Q: Do you think that a three – phase induction motor could be used to establish the phase sequence of a…

A: Yes, it is possible that a three- phase induction motor could be used to establish the phase…

Q: If the applied voltage drops to half value while the asynchronous motor is running at full load,…

A: Electrical machines can be AC or DC machines. They include generators, motors, or transformers.  The…

Q: Generator protection and control are inter-dependent problems. A generator has to be protected from…

A: Generator need to protect from electrical faults as well as mechanical problems.

Q: A short shunt compound generator has the following armature, series field and shunt field…

A:

Q: Q2/ 3-phase, 4 poles, 50HZ, 400v, slip SRIM. Has R1=0.09, R2e =0.11, X1=0.29, X= 0.35 phase, and I,=…

A: The equivalent model helpful in this kind of question where internal and external parameters are…

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.