A 3-phase induction motor has 6 poles and the operating frequency is 55HZ. Actual speed of the rotor is 940 rpm. Calculate the synchronous speed and Slip%. Synchronous speed Slip %

Q: A three phase induction motor rotates at speed of 1455 r.p.m. when its synchronous s 1500 rpm. Find…

A: In this question we need to find a speed of stator with respect to rotor field.

Q: A 3 Phase induction motor is wound for 4-poles and is supplied from a 60Hz supply. Calculate the…

A: Given: A three phase induction motor has, P=4f=60 Hz.

Q: -Phase 50Hz 6 pole induction motor has rotor resistance of 0.1 ohm and reactance of 0.92. ignore…

A:

Q: The rotor reactance of the three phase induction motor is varies with of the rotor current.

A: According to the question we have to discuss the induction motor reactance.

Q: A 60Hz induction motor has 2 poles and runs at 3480 RPM. a. What is the synchronous speed (RPM)? b.…

A: Given, A 3-phase induction motor has, Supply frequency, f=60 Hz. Number of poles, P=2. Rotor speed,…

Q: .. 3,450 rpm An induction motor has rotor resistance and standstill eactance of 0.1 ohms and 3.5 ohm…

A: Solve the problem     i didn't get Ques 9!... But I solve question 10

Q: In an induction machine stator has 8 poles and is excited by a 60 Hz source. If the rotor is driven…

A: Sycronous speed=120×frequencypoles=120×608                   =900 r.p.m Given rotor rotates in…

Q: A 3-phase, 50 Hz induction motor has 8 poles. If the full load slip is 2.5 per cent, determine (a)…

A: Given values are - f=50HzP=8Slips=2.5%=0.025

Q: If rotor of an induction motor runs at synchronous speed, slip will be equal to 1. Select one: O…

A: Given: Rotor of Induction motor running at synchronous speed

Q: The

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Q: In a single phase induction motor running at a slip of 5 % with reference to forward field, the slip…

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Q: A 3 phase 4 pole 400Volt 50 Hz induction motor is operating with slip 0.03 what is value of speed of…

A: Given values are - f=50HzPoleP=4Slips=0.03

Q: I need short presentation about reverse the direction of rotation of three-phase squirrel cage…

A: According to the question we have to explain about reverse the direction of rotation of three-phase…

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 3-phase induction motor is wound for 4 poles and is supplied from 50 Hz system. Calculate (i)…

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

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Q: A 3-phase induction motor is wound for 2 poles and is supplied from a 50-Hz system. Calculate (I)…

A: Given data, The value of number of poles is P = 2. The value of frequency is f = 50 Hz. The value…

Q: A four-pole, 50Hz induction motor has a full- load slip of 5 percent. The rotor speed of this motor…

A: Given data, Number of poles P =4 Frequency f = 50 Hz Slip s=5 % =0.05

Q: 8. The synchronous speed of a 3-phase induction motor having 20 poles and connected to a 50 Hz…

A: Given a 3-phase induction motor having, Total number of pole, P = 20 Frequency, f = 50 Hz

Q: The rotor resistance and stand still reactance of a 3 phase induction motor are 0.02 0/phase and…

A: It is given that:

Q: The Rotor frequency of the induction motor depends on the slip of the machine. Select one: O True…

A: Formula: Rotor frequency = slip× supply frequency.   If standstill or slip= 1 rotor frequency is…

Q: In synchronous generators, without slip rings and brushes... a) The load will have to rotate with…

A: synchronous generators are generally working at a synchronous speed.

Q: A 3-phase, 6-pole induction motor con- nected to a 50 Hz supply runs at 975 rpm on full load. Its…

A: Given, A 3-phase induction motor has P=6f=50 HzNr=975 rpm

Q: Find the value of speed of stator

A:

Q: The rotor of a 3-phase, 60-Hz, 4-pole induction motor gets a total of 120kW through the air gap with…

A: Given, A 3-phase induction motor has, Supply frequency, f=60 Hz. Rotor frequency, f=3 Hz. Number of…

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.