A 430V, 3-phase Induction motor has output of 38HP and operates at power factor of 0.6 lagging with an efficiency of 88%. Calculate the reading on each of the two wattmeter connected to measure the input.  The value of  P1 is = The value of  P2 is =

Q: 230V shunt motor delivers 37hp at the shaft at 1120rpm. If the motor has an efficiency of 89% at…

A: Efficiency = output power/ input power. 1 HP = 746 watts. Given output power 37 HP So output power…

Q: a) A sinewave is having a frequency of 50 Hz and instantaneous value of 150 Volts at 1.4 milli…

A:

Q: Explain the prime mover in diesel plant and it's energy conversion

A: Given: Explain the prime mover in diesel plant and it's energy conversion.

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: generator is rated 100 MVA at 11 kV, and 90% power factor. The effective ac resistance to ohmic…

A: (Nothing is mentioned about whether the generator is 3 phase or 1 phase ,so iam taking 1 phase…

Q: The power input to a 3-phase induction motor is 60 kW. Total stator losses are 1000 W, the %…

A:

Q: * Magnetic flux of D=0.0033 Wb induces 216 V in the phase of an induction motor stator winding with…

A: In this question we will find no of turns in winding....

Q: An alternator has 6 poles and runs at 1,000 rpm (a) what is its generated frequency? (b) What must…

A: (a) The speed of the alternator is given by the expression as shown below:  Ns=120fP Plugging the…

Q: A 400V, 3-phase Induction motor has output of 16HP and operates at power factor of 0.8 lagging with…

A: Input power factor = 0.8efficiency = 89%voltage = 400 VOutput power= 16hp = 11.93 kW

Q: A 3– phase 8 pole alternator having delta connected winding is supplying at a frequency of 50 Hz.…

A: Given a 3-phase alternator having delta connected winding with, Number of pole, P = 8 Frequency, f =…

Q: A 120 V, 60 Hz, single-phase induction motors 1 and 2 are connected in parallel. Motor 1 takes a…

A: Given: 120 V, 60 Hz 1-phase Induction Motors connected in parallel. Motor 1 current, I1=4 A and…

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

A:

Q: In a three-phase star connected alternator it is necessary to generate 7200 line voltage at…

A:

Q: A 400V, 3-phase Induction motor has output of 24HP and operates at power factor of 0.8 lagging with…

A: The output power in W is given as: The efficiency is 0.81 so input power is given as: The input…

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

A: Given: A 3 phase induction motor having, Line voltage, VL = 400 V Output power = 30 Hp =…

Q: Write down the Construction of an alternator with the help of diagram and write its Principle of…

A: Alternator is derived from ' alternating  ' . Alternator is an electric generator which converts…

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: In alternators is rotating part. ............... Answer:

A: Alternators are basically AC generators. The main parts of an alternator are Stator, Rotor, Armature…

Q: The torque developed by a dc series motor is 32 N-m when drawing 17 A. If the current is doubled,…

A:

Q: A short composite  motor  draw or pulls stream a current of 50 A at a voltage of 220 V it rotates at…

A: A short composite motor is nothing but a short shunt compound motor.  The given parameters for a…

Q: An altemator is required to generate a line voltage of 415 V on an open circuit. If the machine is a…

A: Given,  An 3 phase star connected alternator has, Line to line generated voltage (EL)=415 Volts…

Q: 11. The variation of generated voltage of AC Generator can be varied through a) the speed of the…

A:

Q: The shaft of a three-phase synchronous generator is rotating at 3000 RPM synchronous speed. This…

A: In this question , we will find efficiency of generator.....

Q: How do we increase or decrease the generated voltage output in the operation of a factory finished…

A: Basics An alternator or synchronous generator is a machine that is used for converting mechanical…

Q: Make a general statement on the effect of increasing excitation to the power factor of the…

A:

Q: * A 400 V, 50 Hz three-phase induction motor has "Y" connected stator winding with w1=336 series…

A: In this question,  400V , 50Hz , 3phase induction motor.  Number of turns = 336 Winding factor Kw =…

Q: What is the speed of a 100kW, 230V, three-phase, four-pole, 60Hz alternator? a. 450 rpm b. 900 rpm…

A: This is a problem of three phase alternator. The detailed solution is given in the next step

Q: C1 (i). The output of the 3-phase, 430 V induction motor is 19 kW and operates at power factor of…

A: in Two watt meter method, Reactive power=3×P1-P2 Active power=P1+P2. Using above relation We will…

Q: n 8.2kW seriesd generator has an armature resistance is 0.25 ohms with a generated voltage equal to…

A: The above question is based on the DC generator. The major classification of DC generators is as…

Q: The shaft of a three-phase synchronous generator is rotating at 3000 RPM synchronous speed. This…

A: Principle of Machine: In any electrical machine either it's a DC machine or AC machine, the EMF in…

Q: The shaft of a three-phase synchronous generator is rotating at 1800 RPM synchronous speed. This…

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: Leakage reactance of the machine is included in the armature reaction reactance in Magneto Motive…

A: Need to find true false

Q: An alternator is a type of alternating current generator that is electromechanical. 1. True 2.…

A:

Q: A 425V, 3-phase Induction motor has output of 16HP and operates at power factor of 0.8 lagging with…

A:

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.