Located inside the unit circle. v Choose... 3 Located outside the unit circle 2 P3 Located on the unit circle P1 & P2 The order of the systems is P3 & Z2 P2 & Z1 Z1 & Z2

Q: Discuss with aid of diagrams and equations the effect of armature reaction on the generated voltage…

A: Armature reaction: In DC generator the armature current induces the armature flux and the main poles…

Q: 8. A 20-kW 220-volt shunt generator has an armature resistance of 0.07 ohm and a shunt resistance of…

A: A DC machine is classified into two types. DC motors DC generators The above question is based on…

Q: What are equalizers? Why are they needed on a lap-wound machine but not on a wave-wound machine?

A: The explanation is as follows.

Q: A large DC motor is started without starter. True or False

A: Starter is used to start dc motor . Starter prevents damage of windings from heavy currents.

Q: Calculate the full load voltage drop due to armature reaction In an experiment load test DC Shunt…

A: To calculate the full load voltage drop due to armature reaction in a DC shunt generator, we need to…

Q: Step Response Step Response 0.8 1.2 0.7 0.6 0.8 0.5 0.4 0.6 0.3 0.4 0.2 2 10 Time (seconds) Time…

A: Two step responses of two different second order system is given. We need to comment which system…

Q: When the DC machine is running under saturation condition, then flux per pole increases due to…

A: The armature reaction of the DC machine is cross magnetizing with the axis that is stationary along…

Q: What is synchronous machine? Explain principle of operation and types?

A: Operating Principle of Synchrounous Machine: Synchronous Machine works on the principle of Faraday's…

Q: Definition and Mechanics of Motors

A: ELECTRIC MOTOR: An electric motor (sometimes known as an electric machine) is a machine which…

Q: Load Armature voltage Motor rotor Load inertia (a) Fleible shaft Armature voltage 7아주 50 40 30 20 10…

A: Please find your answer below in step 2

Q: R Gc Gp a-) G,(G)G(s) = Ks+2) s+3 b-) K,(s+2) s+3 G,(6)G(s) = st1 s+5s+12 s+1 s²+12s a. K = 98, K,=…

A:

Q: Please give me recommandation of brushless dc motor

A: RECOMMENDATIONS OF BRUSHLESS DC MOTOR: 1. Brushless DC motors (also called as BLDC motors as well as…

Q: What are the types of DC motors?

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

Q: Define steady-state error and explain how to use different test signalsto evaluate the performance…

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Q: Why small voltage is built up immediately in rotating shunt machine eve without field excitation?

A: For every self excited generator there must exist some residual flux . When armature rotates…

Q: A 20-kW 220-volt shunt generator has an armature resistance of 0.07 ohm and a shunt resistance of…

A: According to the question, a 20-kW 220-volt shunt generator has an armature resistance of 0.07  and…

Q: ———- produces torque reversal of the armature

A: DC machines : The DC machine can either be a motor or a generator. Generator is a machine that…

Q: What are the reasons for the drop in terminal voltage of self excited shunt generator When loaded???

A: as we see in the load vs terminal Voltage curve their is drop in terminal voltage as load current…

Q: 2-A 4-pole d.c. shunt generator has an armature resistance of 0.018 Q. The armature is lap-wound…

A: Given: DC shunt generator with P=4Ra=0.018 ΩLap wound, A=P=4Z=520N=750 rpmIa=400 AV=200 V

Q: 1- Plot the speed-vokage relation.

A: DC MOTOR-Motor work on side of excitation which is the side of excitation electrical when working on…

Q: what are the advantages of speed control by flux control method?

A: The flux control method is ideal for smooth performance, cost-effectiveness and steady output.

Q: If a synchronous machine is used as a motor. Which voltage is higher? The phase or the induced…

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Q: A 200V long-shunt generator delivers 100A, has an armature resistance of 0.050, a series field…

A:

Q: Q15. A synchronous machine is connected to power grid. When its operating mode changes from…

A: When a synchronous generator is connected to grid it will supply the required power to the load…

Q: In a cruise control system process variable is O size of the car O speed of the car O slope the road

A: Cruise control system is a system in which speed is controlled the desired speed automatically.

Q: 17. The energy that's lost in a DC motor is rather small. Most of the energy is lost as A. windage…

A:

Q: What is control resolution and how it is calculated for an electromechanical system? What are the…

A: Control resolution refers to the smallest increment of movement or adjustment that can be achieved…

Q: A system is having the following transfer function. Y(Z) z + 7z + 10 X(Z) 23 + 3z? – 10z – 24

A: Given: A system is having the following transfer function: YzXz=z2+7z+10z3+3z2-10z-24 To find: a)…

Q: For the closed-loop control system described by the block diagram shown in figure below. = 0.12 ess…

A: Let us use the concept of steady state route for unit ramp input cases to solve for the values of A…

Q: Q3- What is the effect of adding additional coil in armature DC-generator?

A: As per the guidelines of Bartleby we have to solve first question only we request you to upload the…

Q: How Get = S+2 Rind the first order in control system and draw

A: Important Notes about first order system  First order system can be described by first order…

Q: Closed loop speed control of a direct current motor is shown in the block diagram below. Design a…

A: The forward path transfer function of a unity negative feedback sysetm isWe need to design a PI…

Q: Determing the front pitch, back pitch, and average pitch of the armature winding.  12 poles     100…

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Q: (a) The model for a position control system using a DC motor is shown in Figure 1.1. Calculate the…

A: The required parameters can be calculated by obtaining the closed loop transfer function of the…

Q: B)- Draw a neat diagram to show the armature diverter method for speed control DC series motors

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Q: 015/ExPlain in bries The constreeetion of a Dc machine.

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Q: 2. Plot the unit step response of the system.

A: Given motor is armature controlled motor Assumpions Motor parameters are not given hence we assume…

Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.