An induction motor runs at 3510 rpm. Calculate the percent slip

Q: Correct the power factor for a motor connected in series with a 120V RMS 60Hz power supply. The…

A: The power demand remains constant in a given circuit. Small power factors will cause more and more…

Q: The maximum speed of an alternator working at 60 Hz is possible when the number of poles of the…

A: In this question , alternator operation frequency is given..We have to determine no of poles for…

Q: Calculate the slip of a 6-pole induction motor with a rotor speed of 960 rpm at 口 0.05 口 0.06 0.04

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Q: A 3,300 V delta connected synchronous motor has a synchronous reactance of 18 ohms. It operates at a…

A: Given data, Terminal voltage is given, VL=3300 V Synchronous reactance X=18 Ω Power delivered P=800…

Q: The slip of a 12 pole, 3-phase, 50 Hz induction motor is 10%. Find the speed of the motor ✓ 450 rpm…

A: Given, A 3-phase induction motor having, Number of poles, P=12. Frequency, f = 50 Hz. Slip, s=10%.

Q: monstrate the soft-starter method used to start a 3 phase induction motor.

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Q: 5 *.For high rotating speed machines the number of poles must be Little True False O The reactance…

A: Rotating speed  N=120f/P P no of poles f frequency

Q: The synchronous speed of an induction motor is 1000O rpm. What will be slip when it is running at a…

A: Given: Synchronous speed of induction motor, Ns=1000 rpm Rotor speed, Nr=960 rpm

Q: An induction motor at standstill the frequency of voltage generated in the rotor is the same as the…

A: Induction motor: This motor converts the electric power into mechanical energy. From a magnetic…

Q: An 8 pole, 3-phase induction motor is connected to 60 Hz supply. If it is running at 820 r.p.m. find…

A: We have an 3-phase induction motor with, Pole = 8 Frequency (F) = 60 Hz Rotor Speed (Nr) = 820…

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 three phase induction motor operates with a rotor speed of 144 rpm and develops a torque of…

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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: 8. A 3-phase induction motor is running at 2% slip. If the input to rotor is 1000 W, then mechanical…

A: Given, A 3-phase induction motor has Slip, s=2%=0.02 Input power, Pin=1000 W

Q: 50 Hz, 4 pole single phase induction motor runs at a speed of 1480 rpm. the frequencies of the…

A: In this question ,we have to find out rotor current frequencies in single phase induction motor..

Q: A 4 pole 50Hz induction motor operates witha rotor speed of 1440 rpm. The percentage slip is

A: Given : Pole= 4  f=50 HZ  Nr=1440 rpm

Q: A 4-pole wound- rotor induction motor has a Wye

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

Q: A four-pole synchronous motor needs to operate at a speed of 1000 rpm. Determine the frequency of…

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Q: A four-pole, wave-wound generator has 220 coils of 10 turns each. The resistance of each turn is…

A: Given: A generator with, Number of poles, P=4 Wave wound, A=2 Number of coils is 220. Number of…

Q: 4. A six pole 60 Hz induction motor has a full-load slip of 4 percent. Find the rotor speed at full…

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Q: By rotor resistance control, the slip of a 3-phase induction motor is increased from 0.02 to 0.04…

A: Given values are - Pin=Pg=3000WS1=0.02S2=0.04 Given that rotor power input is constant while slip is…

Q: The

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Q: Calculate the magnetizing inductance of the induction motor (a) 1.16 mH (b) 1.35 mH (c) 2.33 mH (d)…

A: The leakage inductance is the inductance that does not couple between the input and output windings,…

Q: A 3 phase induction motor at 60 Hz frequency with 4 pole is running at a speed of 1720 rpm. Input…

A: Given values are - f=60HzP=4Nr=1720rpmPin=15kwStator loss=0

Q: A voltmeter gives 120 oscillations per minute when connected to the rotor of an induction motor.…

A: Given that voltmeter is connected to rotor of induction motor and gives 120 oscillations per minute.…

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: A 50 Hz, 3-phase induction motor is working at a full load speed of 1440 r.p.m. The number of poles…

A: Full load speed = 1440 f = 50 Hz

Q: 6 pole, three-phase induction motor operates from a supply frequency of 50 Hz. Calculate: (i) The…

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Q: When the supply voltage to an induction motor is reduced by 10%, the maximum torque will decrease by…

A: Given, The supply voltage to an induction motor is reduced by 10%. V2=0.9V1

Q: The rotor of a 220 -V 60 Hz, 4-pole induction motor has a power input of 80kW is observed that the…

A: In this question,  We need to choose the correct options What is rotor copper losses?  If air gap…

Q: on motor has a full-load slip of 4%. D.12 per phase respectively. Find (i) th maximum torque to…

A: In this question we will find speed at which maximum torque occur in induction motor...

Q: The stator of a three-phase, 2-pole induction motor is connected to a 50 Hz supply. The rotor runs…

A: Given values are - PoleP=2f=50HzNr=2880revmin

Q: A three phase, 50 Hz induction motor has a full load speed of 1440 rpm. The full load slip will be

A: As per Bartleby guidelines we are allowed to solve only one question,please ask the rest again.

Q: A 6-pole, 3-phase induction motor is connected to a 25 Hz supply and at full load the rotor e.m.f.…

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Q: 26. A 4-pole, 50 Hz induction motor operates at 5% slip. The frequency of e.m.f. induced in the…

A: Given, A 3-phase induction motor with Total number of pole, P = 4 Motor supply frequency, f = 50 Hz…

Q: The speed of dc series motor at no load is  1. Zero 2. Infinity 3. Approximately 3000 rpm 4.…

A: For a dc series motor Back emf, E=V-IaRa+Rse And  E=kaϕseωm      ϕse∝Ia So,…

Q: The Squirrel cage induction motor has more rotor copper losses. Select one: O True O False

A: Choose the correct option Squirrel cage induction motor has more rotor copper losses?  Is it true or…

Q: The synchronous speed of an induction motor is 1000 rpm. What will be slip when it is running at a…

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Q: A three phase induction motor operates with a rotor speed of 1440 rpm and develops a torque of…

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Q: a) 5A The synchronous speed of a 4 pole, 3-phase Induction motor is 1800 rev/min. The frequency of…

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Q: A 2 pole, 60 Hz induction motor is rotating at a speed of 3550 rpm. Calculate the rotor current…

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Q: A 3-phase 440 V, 50 Hz induction motor has 5% slip. The frequency of rotor current will be

A: For induction motor frequency of rotor current at any slip is slip times supply frequency. Given…

Q: The rotor speed of a 6-pole,50-cycle induction motor is 960rpm. Calculate the percent slip.

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Q: A 6-pole, 3-phase Induction motor operates from a supply whose frequency is 60 Hz. Calculate the…

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Q: 9. An AC squirrel cage induction motor has a speed o rpm. If the leads were such that they could be…

A: If the leads were such that they could be reconnected for consequent windings then the resulting…

Q: The starting current of three phase Induction Motor of a 2ohp, 200V, code-letter D (4- 4.5KVA/hp):…

A: Given, a three phase induction motor having rated Power, P = 20 hp = 20 × 746 = 14920 Watt Voltage,…

Q: Mechanical power developed in Induction motor is ___than Output power .(estimated time 1 minute) a.…

A: The explanation is as follows.

Q: A 3-phase 440 V, 50 Hz induction motor has 4% slip. The frequency of rotor current  a. 48 Hz  b. 2…

A: Given, 3-phase 440 V induction motor Frequency f=50 Hz Slip s=4%=0.04

Q: The rotor power output of a 3-phase induction motor is 19 KW and corresponding slip is 5%. The rotor…

A: Given: Rotor power output of 3-phase induction motor, Psh=19 kW Slip, s=0.05

Q: An 8-pole alternator runs on 750 rpm and supplied power to a 6 pole induction motor which has a full…

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Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.