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Induction motor works on the principle of electromagnetic induction to convert electrical energy into mechanical energy.
Induction motor has a stator and a rotor
Stator has a set of coils that are supplied with AC current
This current creates a magnetic field that rotates around the stator
Rotor is made up of conductive bars and is placed inside the stator
The rotating magnetic field induces a current in the rotor bars
This ...
There are various types of motors used in electrical engineering.
DC motors
AC motors
Synchronous motors
Asynchronous motors
Stepper motors
Servo motors
A servomotor is a rotary actuator that allows for precise control of angular position, velocity, and acceleration.
It consists of a motor, a feedback device, and a control circuit.
It is commonly used in robotics, automation, and CNC machines.
The feedback device provides information about the motor's position and speed.
The control circuit uses this information to adjust the motor's output.
Servomotors are known for their
Transformers are of two types - step-up and step-down.
Step-up transformers increase voltage and decrease current.
Step-down transformers decrease voltage and increase current.
Other types include isolation transformers, autotransformers, and instrument transformers.
Transformers can also be classified based on their core material - iron core, air core, or toroidal core.
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posted on 7 May 2023
I applied via Approached by Company and was interviewed in Apr 2023. There were 2 interview rounds.
I am a design engineer with expertise in pumps and their operation.
A pump is a mechanical device that moves fluids by mechanical action.
Pumps can work on flow or pressure, depending on the type and application.
Types of pumps include centrifugal, positive displacement, and axial flow pumps.
In my previous work experience, I designed and tested pumps for various industries, including oil and gas, water treatment, and manu
Selection of motors and hydraulic cylinders depends on the application requirements and specifications.
Determine the required torque, speed, and power for the motor
Consider the environment and operating conditions
Select a motor with appropriate size and type
For hydraulic cylinders, determine the required force and stroke length
Choose a cylinder with appropriate bore and rod diameter
Consider the operating pressure and f...
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