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Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points.
Ohm's law is represented by the equation I = V/R, where I is the current, V is the voltage, and R is the resistance.
It applies to conductors that are ohmic, meaning their resistance remains constant regardless of the applied voltage or current.
Ohm's law is used in electrical engineering...
A motor is a device that converts electrical energy into mechanical energy.
There are various types of motors such as AC motors, DC motors, stepper motors, servo motors, etc.
AC motors are commonly used in household appliances and industrial machinery.
DC motors are used in electric vehicles, robotics, and small appliances.
Stepper motors are used in printers, scanners, and CNC machines.
Servo motors are used in robotics, a
An electrical power system is a network of electrical components used to supply, transmit, and distribute power.
Consists of generators, transformers, transmission lines, distribution lines, and loads
Generators produce electricity which is then transmitted through transmission lines
Transformers step up or step down voltage for efficient transmission and distribution
Distribution lines deliver electricity to homes, busine...
Different types of transmission lines include coaxial, twisted pair, and fiber optic.
Coaxial cable: used for cable television and internet connections
Twisted pair cable: commonly used for telephone lines and Ethernet connections
Fiber optic cable: transmits data using light pulses, offering high bandwidth and long-distance transmission
Electrical stability refers to the ability of an electrical system to maintain a consistent and reliable flow of electricity.
Electrical stability is crucial for the proper functioning of electrical equipment and systems.
Factors that can affect electrical stability include voltage fluctuations, power surges, and electrical interference.
Regular maintenance and monitoring of electrical systems can help ensure electrical s...
posted on 5 May 2023
I applied via Campus Placement and was interviewed before May 2022. There were 2 interview rounds.
A lathe machine can work at a speed of 1000 RPM.
Lathe machines are used for shaping and cutting materials like metal, wood, and plastic.
They can work at different speeds depending on the material and the type of cut required.
A lathe machine with a high-speed motor can work at a speed of 1000 RPM or more.
This speed is suitable for cutting materials like aluminum and brass.
However, for harder materials like steel, a slow...
The gun that works like a superpower is the Railgun.
Railgun uses electromagnetic force to launch projectiles at high speeds
It can fire projectiles at Mach 7 speeds
It has the potential to be more powerful than traditional guns
It is currently being developed for military use
Various machines can be used to generate electricity, including turbines, generators, and engines.
Turbines are commonly used in power plants to generate electricity from steam or water.
Generators can be powered by various sources such as wind, solar, or fossil fuels to produce electricity.
Engines, such as those in cars or airplanes, can also be used to generate electricity through alternators.
Hydroelectric dams use tur...
I applied via Campus Placement and was interviewed in Jul 2021. There were 3 interview rounds.
Semiconductor devices like relay, PCB, Capacitor, Resistor, Colour coding are essential components in electronic circuits.
Relay is an electrically operated switch used to control high power circuits.
PCB or Printed Circuit Board is a board used to mechanically support and electrically connect electronic components.
Capacitor is a passive electronic component that stores energy in an electric field.
Resistor is a passive e...
Apptitude questions related to core
posted on 27 May 2024
I applied via Referral
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers are commonly used to increase or decrease voltage in electrical circuits.
They consist of two coils of wire, known as the primary and secondary coils.
The primary coil is connected to a power source, while the secondary coil is connected to the load.
Examples of transformers include power ...
Relays in Dependency Injection are used to control the creation and lifecycle of objects.
Relays help in decoupling the creation of objects from their usage.
They can be used to provide different implementations of an interface based on certain conditions.
Relays can also be used for lazy loading of objects to improve performance.
They help in managing the dependencies of objects in a flexible and modular way.
Profinet is a real-time industrial Ethernet protocol used for automation, while Ethernet is a general networking protocol used for data communication.
Profinet is specifically designed for industrial automation applications, providing real-time communication and deterministic behavior.
Ethernet is a widely used networking protocol for general data communication in various industries and applications.
Profinet offers highe...
RS232 protocol is a standard for serial communication between devices, commonly used in computer systems.
RS232 uses a DB9 or DB25 connector for communication
It uses asynchronous communication
Data is transmitted one bit at a time
Commonly used for connecting devices like modems, printers, and GPS receivers
posted on 9 Oct 2024
I applied via Company Website and was interviewed in Sep 2024. There were 2 interview rounds.
Got some aptitude question in the company side, and the candidates want to finish in the given time
posted on 6 Mar 2024
I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
Hackerrank array string questions'
I applied via Walk-in and was interviewed in Sep 2023. There was 1 interview round.
posted on 6 Jul 2023
I applied via campus placement at Shivaji University, Kolhapur and was interviewed in Aug 2022. There were 3 interview rounds.
Normal technical test based upon your majors
Design failure methods are techniques used to identify and prevent potential failures in engineering designs.
Failure Mode and Effects Analysis (FMEA) - systematic approach to identifying and preventing potential failure modes
Fault Tree Analysis (FTA) - graphical representation of potential failure modes and their causes
Root Cause Analysis (RCA) - method for identifying the underlying cause of a failure
Design of Experim...
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