-Phase 50Hz 6 pole induction motor has rotor resistance of 0.1 ohm and reactance of 0.92. ignore voltage drop in stator and assume thee rotor resistance is constant. Full load slip is 3%, then find Tmax /Tfl

Q: A three phase 6000 V alternator has the following O.C.C. at normal speed: Field current : 14 18 23…

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Q: If the no-load speed of a squirrel cage induction motor connected to a three-phase, 50 Hz is 12.…

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Q: At starting of an Induction motor, the frequency of the rotor induced voltage would be

A: Mutual Induction:  Whenever flux in one coil links with the second coil, an EMF is induced in the…

Q: At rest condition, the slip of induction motor is 1. Select one: O True O False

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Q: In DC generators, lap winding is suitable for ) high voltage, high current low voltage, high current…

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Q: An 8 pole single phase induction motor is running at 690 rpm.what is the slip with respect to…

A: Given: A single phase induction motor with Number of poles, P=8 Motor speed, Nr=690 rpm

Q: Select the following condition on three phase induction motor which gives very low value of slip. O…

A: Choose the correct option Which condition gives low value of slip on 3 phase induction motor.

Q: A four-pole induction motor drives a load at 2575 rpm. This is to be accomplished by using an…

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Q: component is fabricated using cast iron in an Induction motor. Bearings Stator frame Rotor stator…

A: 3-Phase Induction Motor- 3-Phase induction machine- When three-phase stator displaced by 120' is…

Q: A 18600 W induction motor with six poles operates at 60Hz and shows a full-load slip of 6%: i) What…

A: Given: An induction motor has, Rated power, P0=18600 W Poles, P=6 Frequency, f=60 Hz Slip, s=6%=0.06…

Q: the efficiency of the 1 phase induction motor could be better increased by adding a permanently…

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Q: A 3-phase induction motor has 4 poles and the operating frequency is 50HZ. Actual speed of the rotor…

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Q: A 3-phase induction motor has a starting torque 100% and a maximum torque of 200% of the full load…

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Q: A 3-phase induction motor has 6 poles and the operating frequency is 55HZ. Actual speed of the rotor…

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Q: component is usually fabricated out of silicon steel in an induction motor. Shaft Stator core…

A: This shaft is made up of steel and no fabrication.

Q: A 3-phase induction motor is wound for 2 poles and is supplied from 59-Hz system. When slip is 4%,…

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Q: If two 3-phase induction machines are mechanically coupled with each other. The two machines are…

A: The induction motors are coupled here mechanically. The speed will same for both machines because of…

Q: The number of poles in the rotor circuit of a 3-phase induction motor is O Always two. Zero, because…

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Q: Write four disadvantages of stator voltage speed control method of 3-phase induction motor

A: Stator voltage speed control method: It is the speed control of 3-phase induction motor by…

Q: Determine the synchronous speed (in rad/s) of a three-phase induction motor when the poles change…

A: In this question, We need to determine the synchronous speed (in rad/s) of a three-phase induction…

Q: Generators using salient pole structure rotors are called turbo-alternators. Select one: O True O…

A: The explanation is as follows.

Q: Explain why rotator rotates in three phase induction motor

A: Induction Motor: The Induction motor is basically a rotating machine. It converts  Three phase Ac…

Q: A 3-phase, 4-pole, 50Hz induction motor is running at 1455rpm. Find the slip speed and slip.

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Q: A 110 V, 60 Hz, 6 - pole single phase induction motor 173 hp has the following equivalent circuit…

A: According to the question we have to find the value of input current, power factor and developed…

Q: The supply frequency to the stator of an 8-pole induction motor is 70 Hz, and the rotor frequency is…

A: We need to find out the rotor speed , slip for given  induction motor .

Q: The synchronous speed for 60 Hz induction motor can be equal to 3000 RPM. O True O False

A: An induction motor is a self starting motor and it doesn't run at the synchronous speed

Q: At rest condition, the slip of induction motor is 1. Select one: True False

A: Solution : Slip of  induction motor is 2 to 3% when the motor is operated under the rated load.

Q: A 3-0, 50-Hz induction motor with its rotor star-connected gives 500 V (r.m.s.) at standstill…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: R1 jX1 jX2 -> IM R, RC jXM E1 S

A: Induction motor working Principle When an ac supply is connected to a stator it creates a rotating…

Q: List 3 differences between how 3 phase induction motors and single phase induction motors work

A: Induction motor is a widely used machine in the industry and for commercial purposes. based on the…

Q: 13 A three-phase induction motor has a mechanical speed of 720 [rpm] and at full load has a slip of…

A: Given: A three phase induction motor has, Mechanical or rotor speed, Nr=720 rpm. Slip, s = 5 % =…

Q: how does the rotor of a 3-phase induction motor get power a-  through brushes and commutador…

A: In this question we need to choose a correct option.

Q: A six pole induction motor is connected to a 25Hz supply and at full load the rotor emf makes 105…

A: The relationship between supply frequency and rotor frequency is given as Fr=S*F Where Fr= Rotor…

Q: A 4-pole, 3-phase alternator drives at 1500 r.p.m. is supplying to an induction motor which has full…

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Q: A 460 V, 25 hp, 60 Hz, wye-connected, four-pole induction motor has the following impedances in ohms…

A: Note : As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the…

Q: The impedance of the main winding of a single-phase induction motor is (9+j5) Q. The impedance of…

A: Given data, Zm=9+j5Za=4.5-j10V=120 Vf=60 Hz Now, Current in the main winding is…

Q: I need the answer quickly

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Q: At rest condition, the slip of induction motor is 0. Select one: True False

A: slip of induction motor = Synchronous speed - motor speedsynchronous speed

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.