electrical machines A 50-kW, 460-V, 50 Hz, two-pole induction motor has a slip of 5% when operating a full-load conditions. At full-load conditions, the friction and windage losses are 700W, and the core losses are 600 W. Find the following values for full-load conditions: a. The shaft speed b. The output power in watts c. The load torque in N-m.

Q: Discuss how the Torque is developed in an Induction Motor

A: Gy

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Q: Q1/Prove that the power developed by a three-phase induction motor is maximum when the equivalent…

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Q: 4. Discuss the following (rated torque, starting torque, break down torque).

A: There are three type of torques in the motor: 1. Rated torque 2. Starting torque 3. Breakdown torque

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Q: Derive the speed torque characteristics of induction motor from its equivalent circuit and also…

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Q: Find the speed of the induction machine in rpm, If the speed in rad/sec is 125…

A: given speed in the rad/sec = 125

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Q: Q1/Prove that the power developed by a three-phase induction motor is maximum when the equivalent…

A:

Q: 8) A 230 V fed single quadrant chopper has a 40% duty cycle. A separately excited DC motor is…

A: It is given that: Vs=230 VD=0.4km=0.5 VradsRa=2 ΩN=1400 rpm

Q: Q11: Draw the circuit, equivalent circuit and the torque speed characteristics of a single phase…

A: Answer -

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A: Dear student as per our guidelines we are supposed to answer only one question .kindly report the…

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Q: Draw the typical speed-torque characteristic of the induction motor and expain it.

A: Torque of an induction motor depends on Slip Armature resistance  Voltage Reactance

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Q: If two 3-phase induction machines are mechanically coupled with each other. The two machines are…

A: Given data- 3-phase induction machines mechanically coupled, Frequency- f1=50 Hz, f2=60 Hz, To Find-…

Q: A three-phase, 460 V, 100 hp, 60 Hz four-pole induction machine delivers rated output power at a…

A: Given: A 46 V, 100 hp induction motor has, Number of poles, P=4. Frequency, f=60 Hz. Slip, s=0.05.

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Q: The induced torque in induction machines depends on Select one: Oa. The slip O b. The mechanical…

A: In this question we will write about induction torque..

Q: 6) The speed of a d.c. motor can be controlled by varying its flux per pole or resistance of…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: A 1000rpm DC shunt generator is supplying 100 lamps of 60W at 230V, the armature and field…

A: Given data: N=1000 rpm 100 lamps, P=60W, V=230V  Ra=0.2 ohm Rf=115 ohm

Q: E.g. • 2. A 3 phase, 460 V, 10hp, 60 Hz, four-pole induction machine delivers rated output power at…

A: Dear, as per company guidelines we can answer only 3 sub-parts at a time, kindly post other…

Q: 24. What will be the air gap power (in watts) developed by a 3-phase induction motor, whose ratings…

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Q: An AC induction machine has six poles and isdesigned for 60-Hz, 240-V (rms) operation. When…

A: Given P=6f=60 HzVrms=240 Vs=10%T =60 Nm Calculating synchronous speed Ns=120fPNs=120×606Ns=1200 rpm

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A: The number of poles, P=4 The RPM of the induction motor, NR=2405 RPM The input voltage to the…

Q: A 440-V 50-Hz, 50-hp, a three-phase induction motor is drawing 50 A at 0.75 PF lagging. The rotor…

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Q: In a three-phase switched reluctance motor having six stator poles and four rotor poles, the pole…

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Q: A DC, separately excited motor is used to drive a constant-torque load. The field circuit is excited…

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Q: A DC series motor is running with 1000 rpm and induced voltage of 150V , find the speed when the…

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Q: Q / What is the benefit, purpose and conclusions of making single-phase induction motors .?

A: consider  the given question;

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.