A 425V, 3-phase Induction motor has output of 30HP and operates at power factor of 0.75 lagging with an efficiency of 89%. Calculate the reading on each of the two wattmeter connected to measure the input. The value of P1 is = The value of P, is =

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: The output of the 3-phase, 400 V induction motor is 19 kW and operates at power factor of 0.9…

A: According to question: The value of 'P1' and 'P2' is calculated as

Q: A 400V, 3-phase Induction motor has output of 32HP and operates at power factor of 0.75 lagging with…

A: Output =32 HP power factor= 0.75 lag efficiency = 87% 1 HP= 746 W  So, Ouput power = 32×746=23872W…

Q: A three-phase, star-connected alternator has 6 number of poles, armature with 160 slots and 6…

A:

Q: A resultant air-gap flux of a 16-pole, 3-phase alternator is 0.16 wb/pole and is distributed…

A: Given:  3 ϕ,P=16,ϕ=0.16 Wb/pole,Slots=2 Slots/pole/phase,No. of layers=2,Coil span=150°. Required:…

Q: Q1/ Calculate the voltage per phase for a 3-phase 1500 rpm, 4-pole alternator having a 16 conductors…

A: Given data, Speed is N = 1500 rpm, Pole is P = 4, Conductor per slot = 16, Slots per pole per phase…

Q: A 3-phase, 16 pole alternator has a wye connected armature winding with 144 slots, 10 conductors per…

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Q: QI/ Caleulate the voltage per phase for a 3-phase 1500 rpm, 4-pole alternator having a 16 conductors…

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Q: There are 72 slots in a 3-phase, 8-pole, 50 Hz, star connected alternator. There are 2 conductors in…

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Q: A 3-phase 4-pole alternator has a single layer full-pitch winding with 8 conductors  per slot. The…

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Q: The dc armature resistance of delta-connected alternator measured across its two terminal is 0.8…

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Q: Alternator A (100 kVA, 3-f, 240 V, 60 Hz, 1800 rpm) is operating in parallel with alternator B (125…

A: In this question We need to determine the pf of load. If Alternator A (100 kVA, 3-f, 240 V, 60 Hz,…

Q: v. With reference to an 50 Hz3 phase alternator explain how P,Q,V and F are controlled.

A: It is asked to explain the control of P (active power),Q (reactive power), V (voltage) and F…

Q: A 415V, 3-phase Induction motor has output of 30HP and operates at power factor of 0.6 lagging with…

A: The information we have : Output power,  Pout=32 hp=32×746 Watts=22380 Watts Power factor, cosϕ= 0.6…

Q: The output of the 3-phase, 425 V induction motor is 18 kW and operates at power factor of 0.65…

A: Given data: Output power, P0=18 kW Power factor, cosϕ=0.65Efficiency=83%

Q: A three phase, 50 Hz, 8 pole alternator has a star connected winding with 120 slots and 6 conductor…

A: It is given that: f=50Hzp=8slots=120conductor per slot=6ϕpp=0.05for full pitched coil:kp=1

Q: A 220V series generator has an armature resistance of 0.04Ω. If the generated emf is 230V and the…

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Q: A three phase 4 pole star connected alternator has 120 slots on the armature. Each slot contains 8…

A:

Q: A three-phase, star-connected alternator has 8 number of poles, armature with 160 slots and 2…

A:

Q: (b) A 4-pole 3 phase alternator is driven at 1200 rpm. What is the frequency of the output voltage…

A:

Q: A 400V, 3-phase Induction motor has output of 32HP and operates at power factor of 0.75 lagging with…

A: Given Data Input power factor = 0.75 efficiency = 87% voltage = 400 V Output power= 32hp = 23.86kW

Q: Which statement(s) is/are NOT true for an ion-selective electrode with an organic polymer membrane…

A:

Q: he power supplied to a three-phase induction motor is 20KW and the stator losses are 1000W. If ¤ ip…

A: Power input = 20kW Stator losses = 10000W If the slip =4% then copper losses?

Q: 5. Analyzing an AC power outlet: a. Identify the common names for measurements 1, 2, 3, and 4 for…

A: The waveform,

Q: A 1000 kVA, 6.6kV, 3-phase, star-connected alternator has a field resistance of 0.50 ohm per phase…

A: Given 3-phase  star connected alternator1000 KVA ,6.6 kvField resistance Rf=0.5 ΩArmature resistance…

Q: A 400V, 3-phase Induction motor has output of 30HP and operates at power factor of 0.85 lagging with…

A: The power factor angle for the two wattmeter method is given by the expression as shown below:…

Q: An AC generator has a no-load voltage setpoint of 610 V and a full-load voltage of 595 V. What is…

A: No load voltage Vnl =610 v Full load voltage Vfl =595 v Voltage droop of machine Change in voltage…

Q: A 12 V generator has an internal resistance of 0.05 ohm. Two loads are connected in parallel to its…

A: Given Generator voltageE=12 vInternal resistancer=0.05 ΩTwo loads in parallelLoad-1 takes current…

Q: The output of the 3-phase, 435 V induction motor is 17 kW and operates at power factor of 0.75…

A:

Q: Q1/ Calculate the voltage per phase for a 3-phase 1500 rpm, 4-pole alternator having a 16 conductors…

A: For the given data of 3-phase alternator  N =1500 RPM  Poles = 4Pole  Conductors = 16  Slots per…

Q: A basic one-loop dc generator is rotated at 60 rps. How many times each second does the dc output…

A: The frequency of the generator is given as: f=60rev/s The induced voltage for three rotations of the…

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.