Where is the best place to look to find specific information about a motor, such as horsepower, voltage, full-load current, service factor, and full-load speed?

Q: Explain any one type of enclosure used in DC motors with necessary diagram

A: Electrical machines can be either generator , transformers or motors. They can be either Ac machines…

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: What happens to a series connected direct current motor if its field winding opens at full load?

A: DC Series motor :- In DC series motor, there are two windings, "armature winding & series…

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: The armature resistance, 0.15 ohm, shunt field resistance, 220 ohms and series field resistance,…

A: We will take ratio of back emf  under full and noload to find ratio of flux in no load and full…

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: 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: In Induction motor, the load test has done. The result get is like the table below. 1) Explain why…

A: An induction motor is a commonly used AC electric motor in which the electric current necessary to…

Q: 7. Why DC motors are not operated to develop maximum power in practice?

A: Electrical machines can be either generators or motors. The machines can be classified on the basis…

Q: If the starter resistance is 1.9 ohms, what current does the motor take at the instant of starting…

A: At starting back emf is zero. So armature current at starting =( terminal voltage- brush voltage…

Q: ANSWERE FAST PLEASE QUESTION from book ELECTRIC MACHINE-1  LAB BASESD QUESTION Answer precisely…

A: (iv) If the given DC shunt motor has significantly high armature resistance then after loading the…

Q: Electric drive motors are usually running at high speed commonly at 1,800 rpm, 3,600 rpm or more.…

A: Motor is define as a device which convert electric power to the mechanical energy. For drive motor…

Q: Briefly describe the regenerative braking method of a DC motor. Where it is used?

A:

Q: EX68 6-pole, lap wound shunt motor hus 500 Conductors. The armature and shunt Field resistances are…

A: The solution can be achieved as follows.

Q: Which NEC table is used to determine the full-load current of a torque motor?

A: Different types of motor have different NEC tables to determine full load current.

Q: What is the common speed for jet pump motors?

A: A motors of very speed are needed because the jet pump is needed to pump the water with very high…

Q: 2. When field voltage is controlled to provide a method of variable speed control, the system is…

A: Field voltage control method is a method used for speed control of motor.

Q: 1: On a 460-volt supply, a DC Shunt motor operates at 10 rps when drawing a line current of 30A. Its…

A:

Q: What is the full-load current of a 500-volt, DC, 20-horsepower motor?

A: DC Motor: V=500V P=20HP

Q: Your Answers may be presented through Discussions, Drawings/Figures/Diagrams, Reference to NEC/PEC…

A: The solution is given below

Q: Question 5 A 460V, 1250rpm, 30hp DC shunt motor, operating at rated conditions is to be dynamically…

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

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: The total armature current carried by a 50-hp four-pole 230-volt motor is 180 amp. If the winding is…

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Q: Explain the effect of increasing the armature voltage on the behavior of the shunt wound machine…

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Q: 18. What is the principal reason for using star-delta motor?

A: Need to explain about star delta  motor

Q: Answer (3) questions, using English language biny G1. Use the information given below in the pame…

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Q: What are the methods for Starting Torque of a Squirrel-cage Motor, Explain one?

A:

Q: Overload protection for motors is achieved by connecting _________. Explain how possible.

A: Need to explain overload protection for motors is achieved by connecting

Q: A 240-volt shunt motor takes 5 amperes on no-load. The armature resistance is 0.25 ohm and the field…

A: For a DC shunt motor: V=240 VoltNo load current :I0=5 AArmature resistance: Ra=0.25 ΩField…

Q: A 460V, 1250rpm, 30hp DC shunt motor, operating at rated conditions is to be dynamically braked by…

A: In this question,   A DC shunt motor is given.  We need to find the The value (exact) of armature…

Q: Why the dc shunt motor running at the infinity speed?

A: In this question , we will write about how dc shunt motor running at infinite speed..

Q: A 25 hp,250V long shunt compound motor takes 5 A when running light and runs at 1150 rpm. Armature…

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Q: a) Starting torque b) Slip at maximum torque c) Maximum torque d) Speed at maximum torque e) In…

A:

Q: Explain the effect of increasing the armature voltage on the behavior of the series wound machine…

A: we need to explain the effect of increasing the armature voltage on the behaviour of the series…

Q: : What happens if we start the motor without a starting rheostat ? Explain : What happens to the…

A: Point to Note Main field in any machine is generated by excitation current  Speed is inversely…

Q: How can the current that a direct current motor will consume at start-up be determined?

A: Above question is based on DC motor, the major classification of DC motor are Series motor Shunt…

Q: What motor classification are generally found in use in high requirements like power drives for…

A: The three phase motor are generally found for high power requirements like power drives for…

Q: What is the purpose of the split-ring commutator in an electric motor that operates on DC power?

A: The electric device that uses electrical power input and the rotor stator set, to convert the…

Q: What is the main precaution feature of running the series - wound de motor? Explain with the aid of…

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Q: Evaluation : Question 1: Why did we perform the no-load operation experiment for the asynchronous…

A: According to bartleby question answer rule I have to solve first question only because all are…

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.