A 50 HP , 440 Volt , 3 - phase , 50 Hz Induction motor with star - connected stator winding gave the following test results : ( i ) No load test : Applied line voltage 440 V , line current 24 A , wattmeter reading 5150 and 3350 watts. ( ii ) Blocked rotor test : applied line voltage 33.6 volt , line current 65 A , wattmeter reading 2150 and 766 watts . Calculate the parameters of the equivalent circuit .

Q: A 500 V, 6-pole, 50 Hz, three phase, 8.5 kW, star connected induction motor has a no load slip of…

A: Disclaimer:  Since you have asked multipart questions, we will solve the first three subpart for…

Q: r.p.m. windage Calculate: i) The slip. ii) The rotor copper loss. iii) shaft power and iv) The…

A: In this question we will find slip , rotor cu loss , shaft power and efficiency.....

Q: In a no load test, an induction motor took 15A and 500watts with a line voltage of 150V.If stator…

A: SOLUTION  GIVEN  Io = 15A W =500W VL = 150V => Vph = VL/√3 = 150/√3…

Q: Q2: Choose TRUE or FULSE: 1-The series filed of a short- shunt de generator is excited by armature…

A: As per the guidelines I have to do a maximum of 3 subparts only so I request you to post remaining…

Q: 2) the armature windings of a 12-pole DC machine are composed of 72 coils with 10 windings, and the…

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Q: 4. e principle of operation of a 3-phase. Induction motor is most similar to that of a (a)…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A 6-pole, 60Hz, Three-phase induction motor delivers 9.9hp with an input of 9200 watts. The core…

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Q: A 3-phase induction motor is wound for 6-pole and is supplied from 50 Hz system calculate (i) the…

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Q: AY-connected three-phase induction motor has the following values printed on the nameplate: 23OV…

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Q: Stator current, Power factor, leading or lagging? Speed and Output Torque, Efficiency,

A: Induction Motor Induction motor is a type of AC asynchronous motor which converts AC electrical…

Q: This question uses construction skills to determine the machine characteristics. A three-phase…

A: For a  three-phase delta-connected synchronous induction motor,

Q: The rating of a 3 phase synchronous generator is given as 2 MVA, 4400 V, 60 Hz. If the synchronous…

A: MVA rating of generator is S = 2 MVA.Supply voltage V = 4400 V.Inductive reactnace

Q: (a) Draw and explain slip-torque characteristics of 3-phase induction motor.

A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…

Q: 6.a. An a-c electrolytic capacitor is placed in the auxiliary-winding circuit of a single-phase…

A: Answer (6.a.): For starting of single phase motors high starting torque is required which is…

Q: Two shunt generators are connected in parallel to supply a common load. Generator A has a power…

A: From given full load power calculate armature resistance of each generator.  Then using ohms law…

Q: Please solve Last time Rejected. A 230-V, 3-phase, 4-pole, 50Hz, star connected induction motor is…

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Q: A Y-connected three-phase induction motor has the following values printed on the nameplate: 230V…

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Q: 1. A long shunt compound generator has the following parameters: R, = 0.1 0, Rse = 0.05 N and Rgi =…

A: given long shunt compound generator

Q: A three-phase, 60 Hz, squirrel-cage induction motor draws a current of 385 amps per phase and a…

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Q: A 3-phase, 440-V, delta-connected, 4-pole 50-Hz induction motor runs at a speed of 1447 rpm when…

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Q: A 10-pole 3-phase induction motor supplied from a 380V, 50 Hz supply. If slip is 4% calculate: The…

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Q: The effective armature resistance of a 3-phase, star connected, 500 kVA, 1100 V alternator is 0.1 £…

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Q: Reconnecting Induction Motors 3.a. A three-phase 575-volt motor requires a voltage of 991 volts…

A: In delta connection phase voltage is equal to line voltage. 575 is line voltage in delta…

Q: 4. A Single-phase, 6 pole permanent magnet synchronous motor is supplied by 220 Volt, 50 Hz , 30 A…

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Q: A 15 kW, 400 V, 3 phase, 50 Hz, 6 pole induction motor has a diameter of 0.3 m and the length of…

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Q: The load resistance referred to stator is____ for the induction motor with slip 1% and rotor…

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Q: 230 V, 50 Hz, 4 – pole single-phase induction motor has the following equivalent circuit…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: For alternator having fractional pitch winding of 10/15 the coil span is O 2.09 O4.71 O 120.00 O…

A: The conductors in the machine are in the form of coils, which form turns . The coils can be single…

Q: ge regulation at full load current. of armature reaction as it is taken into a

A: A Synchronous generator is an electrical machine used to convert mechanical power into electrical…

Q: Six generators are operating in parallel supply a total current of 3500 A. Each machine has a field…

A: In this question we need to find the load current share by each generator.

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: Q4) discuss two of the following:- a) principle operation of (1Ø induction motor)? b) why is the…

A: The 1-φ induction motor are also called as Fractional horse power or fractional kilo watt motor.…

Q: 4-pole DC in series motor, 180 Nm torque. The coil is wavy, at 600 total conductors, and the…

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Q: a) Which components determine the excitation current of a transformer? How are they in transformer…

A: Dear student as per our guidelines we are supposed to solve only one question.kindly repost other…

Q: Determine Flux Per Pole.

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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.