1. Why pulley have different diameters

Q: There is a 3 HP, 220 Vrms single - phase induction motor that operates with a 0.85 lagging power…

A: Given Data  Power Output, PO/P=3HP Power Factor = 0.78 RMS value of Voltage, Vrms=220V Efficiency =…

Q: the purpose of over load protection on a motor is to protect the

A: Please find my answer in the explatnation below.

Q: Name three factors that determine the torque produced by an induction motor.

A: Given Data : Torque produced by induction motor

Q: Would running the motor atits rated load, rather than unloaded, improve the power factor? Explain…

A: The position operator corresponds to a particle's observable location in quantum mechanics.…

Q: 26. Explain the principles of DC motors, including the DC permanent magnet motor and how it can have…

A: Definition of DC motors: DC motors are electirical device that converts the given electrical energy…

Q: Explain what happens if it is operated without a starting rheostat; What else is used instead of the…

A: If a DC motor is operated without rheostat then the probability of danger increases as the motor…

Q: A motor is operating a load that requires a torque of 750 pounds per inch and is turning at a speed…

A: Given data Torque = 750 pounds per inch = 62.5 lb.ft Speed 1575 rpm

Q: Which of the following is a symbol of an air motor in both directions with variable capacity is

A: Solution: Symbols for actuators, Air motor, rotation in one direction with fixed capacity Air…

Q: A motor of 15 horsepower, has a code letter L, and is operated on a 40 Find the locked rotor current

A: Given Data→ Motor horsepower(P)=15 HP Code letter - L Voltage(V)= 400 Volt

Q: For what purpose are synchronous motors used? Explain the V curves of the synchronous motor.

A: Usage of Synchronous motors: Synchronous motors are used where a constant speed is required with…

Q: What is the minimum pulley diameter for a 1 HP motor running at 1750 RPM?

A: Given data:

Q: what is the efficiency? what is the NPSHR? what is the motor power requirement?

A: (1):EFFICIENCY- The term efficiency can be characterized as the capacity to accomplish a ultimate…

Q: How can a DC motor be made to operate above its base speed?

A: Given DC motor To find To operate above the base speed

Q: In your opinion, which do you think is better, a stepper motor or a servo motor? Why do you think…

A: Which  is better, a stepper motor or a servo motor ! So to identify which motor is better, lets…

Q: What are the three basic types of three-phase motors?

A: Given data : Three phase motors

Q: 5. What is the function of armature in a DC generator?

A: what is the function of armature in a DC generator?   As per the Bartleby term & condition i…

Q: why does a hydraulic motor deliver less torque than it should theoretically

A: Hydraulic motor delivers less torque than the theoretical torque due to mechanical friction.

Q: Adding resistance to the rotor circuit of :induction motor will Reduced the starting current and…

A: Induction motor will have current flowing through it which will provide torque to rotate other…

Q: A three phase induction motor operates with a rotor speed of 1440 rpm and develops a torque of…

A: Expression of power for induction motor can be given as P=2πNT60 P=2π×1440×66.3260 P=10 kW…

Q: A (21 HP, 3-Phase, 380 volts) motor with an efficiency of 95% is operating at a load factor of 0.63.…

A:

Q: Identify examples of motors used in a new automobile. For example, a motor is used to run the fan…

A: Motor Using in the Automobile:- The Motor is used to the transmitting the power from electric power…

Q: an induction motor in 1888?

A: The induction motor is one of the most important inventions in modern history. It turned the wheels…

Q: 9. What method of DC Motor Speed control is in the image?

A: DC Series Motor Armature Diverter

Q: What rating is used to find the full-load running current of a torque motor?

A: Given Torque motor To find Rating for full load running current

Q: You are Working as a plant electrician. You were told that a large DC motor was returned from the…

A:

Q: Given the following experimental data collected, what is the approximate torque of this motor at…

A:

Q: 5. The amount of voltage output of the AC generator is related to: A. Field strength. B. Stator…

A: Ans.5 The output voltage of the AC generator is depending on the field strength. The field strength…

Q: 9. The information provided by the Design Letter mentioned on motor's nameplate. a) Motor's running…

A: 9     The motor's nameplate-defined specifications are at rated voltage and frequency, including…

Q: Which among the following is a WRONG STATEMENT about an electric motor? O a. Complex to operate O b.…

A: Electric motors have generally few moving parts, which implies they have a longer lifespan.…

Q: When the load on the motor increases, does the current increase, remain constant or increase?

A:

Q: TOPIC: TORSION II IN measures how fast the revolution shaft connected to a is for a motor.

A: To name: The device used to measure the revolution of shaft connected to a motor. Explanation: The…

Q: Explain the Principles of Motor Control on how you understand it in your own words

A: Motor Control deals with engaging and disengaging various circuits using control elements to obtain…