Q2) This PLC is being used to start and stop an electric motor, and also to shut it down automatically if any of three "shutdown" conditions occur: Excessive vibration Overcurrent (overload heater contact) High winding temperature Power supply Digital inputs Digital outputs Processor To motor contactor Do xo DO YO 120 VAC Start Stop o x2 Do Y2 H Øo x3 Oo Y3 L1 Øo x4 ØL2/N Com Gnd Com Vibration contact Temperature contact Overload contact The status of each shutdown contact is as follows:

Q: A three-phase, 4-pole, 60 Hz induction motor has a full-load speed of 1746rpm. What is the slip…

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Q: In an induction motor running, if the direction of the rotating field is changed by swapping the two…

A: When we swapping any two phase of induction motor,  direction of rotating magnetic field get reverse…

Q: What are the following statements are true for DC Motor? I. Motor converts Mechanical Energy to…

A: Motor converts electrical energy to mechanical energy.  Only I is false remaining true

Q: A 460 V, 25 hp, 60 Hz, four pole, Y-connected induction motor has the following impedances: R1 -…

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Q: A 50-HP 400-volt 12-pole 60-Hz wye-connected 3-phase synchronous motor has armature resistance of…

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Q: 2. The shown set of mechanical characteristics applies for: a) DC motor with armature voltage…

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Q: 1. The figure below shows a stepper motor. Phase 4 N Phase 3 pole pole Phase 1 N Rotor H Phase 2…

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Q: EA5 kW, 200 V dc shunt motor has armature resistance of 1 ohm and shunt field resistance of 100 ohm.…

A: According to the question we have to find the value of the total copper loss.

Q: What are the similarities between an open-type split-phase motor and a capacitor-start motor? Select…

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Q: In an induction motor, if the supply voltage is above normal then the machine will operate with High…

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Q: Find the peak time for this system with its closed-loop poles as shown. jo Select one: O a. 3.14 sec…

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Q: 11. Where does the energy go during the dynamic braking of the induction motor in the circuit shown…

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Q: Suppose we have an Allen-Bradley model PLC connected to a pair of pushbutton switches and light…

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Q: 2.a) 50 hz induction motor has 2 poles and run at 2,850 rpm. What is the percent slip?

A: Given, An induction motor has, Number of Pole, P = 2 Rotor speed, NR=2,850 rpm

Q: please sovle part (iv)

A: (iv) Stepper motor working principle: Stepper motor is a special type of motor. It can rotate by a…

Q: Calculate the losses in the machine and its efficiency if the power input is 18,000 watts, under…

A: To find the losses in the machine and it's efficiency Given : power input = 18000 watts  And output…

Q: A 1-p On-Off AC voltage controller has the supply voltages of 220 volts and rms output voltage is…

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Q: A three phase,22 kilowatt ,three- phase induction motor has a full load speed of 1440 r.p.m. If the…

A: The correct answer is OPTION D i.e 218.9Nm

Q: (e) The coil of a simple electric motor has a resistance of 200 N. At start-up the motor uses 242 W…

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Q: In variable voltage control method of three phase induction motor, slip produced in the motor…

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Q: An auxiliary phase winding is used in a single-phase fractional horsepower motor to A. decrease flux…

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Q: (a) Figure Q2(a) shows an operation of a stepper motor that has four teeth of stator and two teeth…

A: Please find your answer below in step 2

Q: A brushless DC motor whose converter's output is a

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Q: The following figure shows the reversing motor control circuit. Convert this circuit into a PLC…

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Q: 1. The rotor of a 220-V., 60 Hz, 4-pole induction motor has a power input of 80 kW is observed that…

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Q: The following figure shows the reversing motor control circuit. Convert this circuit into a PLC…

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Q: DC motor's magnetic field gets stronger with an increase in mechanical load?

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Q: Vhich of the following statements is correct: O a. The armature winding is the rotor in DC machines…

A: The explanation is as follows.

Q: Q2. a) A four-pole, 415 V 50Hz induction motor supplies its rated power to a constant load. The…

A: Given dataNote: “Since you have posted question with multiple sub parts, we will provide the…

Q: Q3/ Chose the correct answer for the following 1. Synchronous motors are generally not self-starting…

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Q: ) The time delay fuse using the strict standard rating for 2Ø, 230 V, 7.5 hp SCIM motor is A. 25 A…

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Q: 9) If the series motor loss its load suddenly, then A. its torque goes too high B. its speed…

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Q: 440 V, 50 Hz, 3-phase, wye-connected Induction Motor with the following particulars, R1= 0.075 ohm,…

A: V =400 V f=50 hz Nr=1560 rpm Vph =4003=231 V Note: number of poles are not given, we assume P= 2…

Q: A two-phase induction motor, 4 kW, quadrupole, 250 V and 50 Hz, has the following specifications: R…

A: Ans (a)  Zf = jXm2r2/2 s +jx2/2r2/2s + jXm + X2/2 ------- 1) putting value in equation -1) Zf =…

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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: The factors effecting the speed of dc motor are The flux p and the voltage across the armature the…

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Q: The dc motor has maximum current at start because:

A: In DC Motor, rotating armature in the magnetic field develops an EMF which always acts against the…

Q: What should be the number of revolutions of a dc machine to be able to have a generated em of 200V?…

A: In this question We need to determine the speed of the DC shunt motor.  We know E= PΦZN/(60A)

Q: b) Figure Q2(b) shows a name plate details of de separately excited motor used in industrial drive.…

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Q: Identify the machine where the Rotating magnetic field is produced. a. Three Phase Induction Motor…

A: We need to Identify the machine where the Rotating magnetic field is produced. a. Three Phase…

Q: Q2) This PLC is being used to start and stop an electric motor, and also to shut it down…

A: PLC Ladder Logic Diagram:

Q: 1- In compound generator, there are one sets of field winding on each pole. 2- Generators convert…

A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.

Q: A certain shunt motor armature has a resistance of 0.07 2 and current of 50 Amperes at 120 Volts.…

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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.