Which dc motor is used in fan?
Q: No-load speed of which of the ollowing DC motor will be highest? *
A: For DC motor Eb∝Nφ Eb is back emf N is speed φ magnetic flux For DC series motor at no load current…
Q: What do you think would happen if you continued to increase the motor load and what conclusions do…
A: This question is belong to drives
Q: Draw Star/Delta control and power circuit diagram for 3 Phase Induction motor?
A: Power circuit requires 440V whereas the control circuit requires 220vac ,120vac or 24vdc depending…
Q: Describe the types of Starters used in three phase induction motor and their Function?
A: In this question we will write about different type of starters used in three phase induction…
Q: Explain how you can adjust the speed of the asynchronous motor to different values, provided that…
A:
Q: Application of Synchronous motor ?
A: Some application of Synchronous machine: Power factor improvement Voltage regulation Constant-speed…
Q: 1- What will happen if the armature current is turned on when a = 90°? 2- Why is series DC motor…
A: DC Drive The DC motor drive is a type of amplifier or power modulator that integrate between the…
Q: Q/ How does the synchronous motor work? Why can't the synchronous motor start on its own?
A: This is a good question based on simple electrical machine. And the chapter is basic circuit of…
Q: What will happen if we run the motor at nominal load without starting? Please observe and explain…
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Q: Why is it not a good idea to use circuit protection devices to protect large motors from overload…
A: According to the question we have to discuss why it is not good idea to use circuit protection…
Q: what is the laddered circuit of forward-reversed motor control?
A: Ladder diagrams are schematics used to describe industrial control logical systems. Since they…
Q: Briefly describe the regenerative braking method of a DC motor. Where it is used? For the toolbar,…
A: The detailed answer is solved below according to the given parameters and instructions in the…
Q: Explain what is meant by the term 'back emf in a dc motor, and what effect does back emf have on…
A: According to bartleby guidelines, only the first question will be solved due to multiple unrelated…
Q: For what purpose was the asynchronous motor idle test performed? Please explain.
A: Need to find For what purpose was the asynchronous motor idle test performed?
Q: 5. Explain the used of Drum Switches? Draw the 6 point , 8 point and 9 point drum switches? 6. How…
A: Since you have asked multiple questions, we will solve the one question for you. If you want any…
Q: Armature current of D.C. Motor at starting is high/low? Justify your answer
A: We need to tell the Armature current of D.C. Motor at starting is high/low?
Q: 1-) Compare squirrel cage asynchronous motor and asynchronous motor with winding rotor.
A: Note: As per guidelines we are allowed to answer only the very 1st question. Please repost the…
Q: Compare the reaction of DC motor and DC generator. Aslo explain rule by which DC generator/motor…
A: rule by which DC generator/motor works Basically, all the machines work on faradays law of…
Q: What is synchronous speed?
A: This Question is from Electrical Machine.
Q: is the following correct? True or false? In order to change the rotation direction of the…
A: In order to change the rotation direction of the asynchronous motor, it can be reversed by any two…
Q: Using 300 words, explain Synchronous Motor V Curve. Thank you...
A:
Q: 2. What are the different types of Starters to control AC-Motor. Explain briefly. 3.
A: In this question we will write the types of starters to control AC motors..
Q: 6-Which DC motor is used for the conveyor? (a)Series motor (b)Cumulative compound motor(c)…
A: In the question, which DC motor is used for the conveyor?
Q: According to the rotor structure diagram below, write out the rotor support scheme of the engine and…
A: We have given the following problem
Q: (a) Explain separate-controlled synchronous motor drive with neat diagram.
A: As per bartleby expert policy, only one individual question is to be answered.
Q: what happen to the dc if it runs without any starter?explain in details with diagram.
A: During the startup of the DC motor, there is very high current and torque developed in the motor and…
Q: What will happen if we do not fix the voltage of the D.C shunt motor as the load increases?
A: What will happen if we do not fix the voltage of the D.C shunt motor as the load increases?
Q: What happened to the dc if it runs without any starter?
A: What happened to the dc if it runs without any starter?
Q: Q3/ Why is a starting resistor used in de motor circuits?
A: The back e.m.f of the DC motor is Eb = ΦZN60XPA Where Φ is flux/pole Z is total…
Q: For what purpose is the short circuit test performed in asynchronous motor? Please explain.
A: Need to explain about short circuit test in asynchronous motor
Q: 18. What is the principal reason for using star-delta motor?
A: Need to explain about star delta motor
Q: H.W 1- List the advantages of using damper bars in synchronous machines? 2- Why synchronous…
A: In this question we will write advantages of damping bars in synch machines... Note:- due to…
Q: 26- What is the voltage control technique used with very high-slip 1 induction motor? 27- How the…
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Q: Explain the speed control of the dc motor? What are the different factors affecting the speed
A: The speed of the DC motor can be changed using the various technique automatically or manually. Emf…
Q: in a DC motor why and how the gain K is affected by the amaurtue resistant and induance ? whats the…
A: For DC motor the emf equation is given as:
Q: 1) Does the excitation affect the synchronous motor speed? 2) Does the excitation affect the power…
A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…
Q: Questions: 1-why does the speed fall slightly when the d.c. shunt motor is loaded?
A: Since you have posted multiple questions and not specified which question to solve. We will solve…
Q: in Blocked rotor test of three phase Induction motor. Which loss in the machine is significant in…
A: Blocked rotor test of three phase induction motor is used to obtain the series parameters of the…
Q: 1- How it was insured in the control circuit as to avoid the operation of both A.C and D.C supplies…
A: 1. There are several ways to separate both DC and AC supply operation, but one method is a single…
Q: Explain the differences between the stepper motor, servo motor and DC motor? Explain their…
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Q: What is the relationship between asynchronous motor speed (n), load (Pa)?
A: In the induction motor relationship between asynchronous motor speed (n) and load power Pa
Q: Why can’t Synchronous motor start by itself. What techniques are available to start a synchronous…
A: Synchronous motor can not start by itself and the reason is, When a stationary rotor is fed by a DC…
Q: 5. How does the saturation in the machine affect the speed of shunt motor?
A: We can find that how the saturation in the machine affect the speed of the shunt motor by the speed…
Which dc motor is used in fan??(be quick)
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Solved in 2 steps
- Please Explain the Following 1 How a DC motor works? 2.Compare and contrast DCgenerator and DC motor? 3. What is back emf?What type of DC motor would you prefer to be used in future coming electric vehicles? Give justifications.in a DC motor why and how the gain K is affected by the amaurtue resistant and induance ? whats the actual units for K. For tau is affect just by taking induance over resistant? thanks
- Q5. Explain Speed control methods of wound induction motor with the help of diagram? Q6. Briefly explain the construction of DC machines with help of diagram?Using 300 words, explain Synchronous Motor V Curve. Thank you...a) Compare the squirrel cage asynchronous motor with the asynchronous slip ring induction write it with computer please
