A d.c. shunt motor with interpoles has the following particulars : Output power ; 8,952 kW, 440-V, armature resistance 1.1 Ω, brush contact drop 2 V, interpole winding resistance 0.4 Ω shunt resistance 650 Ω, resistance in the shunt regulator 50 Ω. Iron and friction losses on full-load 450 W. Calculate the efficiency when taking the full rated current of 24 A.

Q: Determine developed torque and shaft torque of 300-V, 4-pole series motor with 680 conductors wave-…

A: It is given that: V=300 VP=4 polesZ=680 conductorsWave-connected=A=2Pout=8 KW=8×103 WIa=40 Aϕ=25…

Q: A single-phase, 240 V, 60 Hz, 4-pole, induction motor is running at rated voltage and a rotor speed…

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Q: A 3-phase, Pin=27187.875 watt,975 RPM, Y- connected wound-rotor induction motor has the following…

A: Given data, Input power Pin=27187.875 W Speed Nr=975 rpm Equivalent parameters, R1=0.28 Ω, R2'=0.25…

Q: 1.31 A 3-phase 220 V, 50 Hz, six pole induction motor has the following parameters: r, = 0.252 x,…

A: In this question,  3 phase induction motor parameters are given.  Find the stator current, output…

Q: A 380 V, 60 Hz, Star connected, 870 r.p.m., Eight poles, Three-Phase Induction Motor has the…

A: A 3 phase induction motor, star connected  Operate at 870rpm  Line voltage 380V 60Hz, 8 pole  Per…

Q: 1-7. A 208-V, two-pole, 60-Hz, Y-connected wound-rotor induction motor is rated at I5 hp. Its…

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

Q: A 460-V, 10 hp, 60 Hz , four-pole, Y- connected, induction motor has the following parameters (R1 =…

A: NOTE- As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the…

Q: A certain de shunt motor has R.= 0.5 ohm, Rr= 80 ohms. and kr= 0.02 s/rad (kr Ir= ka D). Under…

A: Given,For a DC shunt motor,Ra=0.5 ΩRf=80 ΩKf=0.02 Ωs/radV=10 VIa=20 A

Q: A 3 phase , Y-connected , 220 V , 10 H.P , 60 Hz , 6 pole induction motor has the following…

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Q: A single-phase, , 240 V, 60 Hz, 4-pole, induction motor is running at rated voltage and a rotor…

A: According to the question we have to find the value of air gap power in the motor.

Q: A 240 V, 60 Hz, Delta connected, 870 r.p.m., Eight poles, Three-Phase Induction Motor has the…

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Q: A 3 phase, 15 kW, 1750 rpm, Y- connected 460 V, 60 Hz, 4 poles, Y- connected induction motor has the…

A: To determine the slip power losses in the given induction motor, we need to follow a few steps and…

Q: 13. The main and auxiliary windings of a hypothetical 110-V, 60-Hz, split-phase motor have the…

A: In this question,   We need to determine the external resistance in Ohms required in series with the…

Q: H.W 2: A 240 V, 60 Hz, Delta connected, 870 r.p.m., Eight poles, Three-Phase Induction Motor has the…

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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 380 V, 60 Hz, Star connected, 870 r.p.m., Eight poles, Three-Phase Induction Motor has the…

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Q: A 480 Volts, 60OHZ, 50HP, three-phase induction motor is drawing 50 Amperes at 0.85 power factor…

A: Efficiency: It is the ratio of the output power of the motor to the input-output power of the motor.…

Q: A single-phase, , 240 V, 60 Hz, 4-pole, induction motor is running at rated voltage and a rotor…

A: Choose the correct option What's air gap power?  If rated voltage 240V 60Hz , 6Pole , 1710rpm.…

Q: 15 Hp 240 V 1100 rpm 4 pole dc shunt motor has a total of 758 conductors arranged in 2 parallel…

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Q: A 460 V, 60 Hz, Star connected, 870 r.p.m., Eight poles, Three-Phase Induction Motor has the…

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Q: As shown in the figure below, this is a speed regulation method for DC separately excited notor. 1)…

A: given figure is that a speed regulation method for DC separately excited motor: a)  to explain about…

Q: A 2.8 k W, 400 V, 50 Hz, 4—pole, 1370 rpn, Y—connected wound-rotor induction motor has the following…

A: Synchronous speed of the motor, Ns=120fP     =120*504     =1500rpm

Q: A -600 µC charge (blue charge) and a 800 µC charge (red charge) are positioned as shown in the…

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Q: Pt = Pt = P+ = Pt Pr G+ x Gr > (4nd)² 1x106 (00X100 x/0.112 1x 10-6 4X3.14 X 600² 10000 x 0.1…

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Q: (480 V DC shunt motor has a starting current I 126 A from the source. Total resistance value of…

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Motor Load, Torque, and Power Quality Requirement

An electric motor is a gadget that changes electrical energy into mechanical energy over to follow up on a mechanical burden. The weight set on the motor because of this mechanical movement is known as motor load. Appropriately matching the motor burden to the engine is vital to forestall harm to the engine or wasteful and unnecessary expensive activity. Engines perform such undertakings as moving a thing starting with one spot then onto the next, cutting it, changing its shape, etc. The motors might be evaluated as far as a few variables including power yield, voltage, current, and temperature. Harm to an engine might happen when it is worked under over the top engine load contrasted with its appraised limit.