Electric motors are found in applications as diverse as industrial fans, blowers and pumps, machine tools, household appliances, power tools, and disk drives. They may be powered by direct current or by alternating current which leads to the two main classifications: AC motors and DC motors.
What are electric machines used for?
Electric motors and generators, or more generally electric machines, are a fundamental building block of modern society. Electric machines convert electricity to motion (motor), or motion to electricity (generator).
What are examples of electrical machines?
Electrical Machine Examples. The most common examples of electrical machines are Transformer, Generator, and Motor. The main function of an electric transformer is to transfer the electrical energy from one circuit to another circuit by increasing or decreasing the voltage level.
What is electronic machine give two examples?
The devices which uses AC voltage are electric devices ex: ceiling fan, bulb, mixer grinder, etc.,. The devices which uses DC voltage are electronic devices ex: TV, CD driver, Computer, laptop, wifi router, etc.,.
What are electronic machines?
Electronic Machine is made up By connecting Electronic Devices to form a machine to perform a task, or a job like Audio Machine to play sound, video or to display picture.
What instrument is used to measures electrical power?
The wattmeter is an instrument that measures the power of the electric circuit in terms of Watt (W).
What are examples of electric motors?
Examples of Electric Motors
An electric car has an electric motor. The energy stored in the car’s batteries is converted into the rotation of the wheels. A food processor works on exactly the same principle.
What are examples of electronics?
Electronics is defined as devices run by electric power or the field of studying such items. An example of electronics are radios, computers, and televisions.
Is transformer a machine?
Transformers are electrical machines that change electricity from one voltage to a different voltage. … In some cases, transformers can take electricity at a lower voltage and change it to a higher voltage. Such transformers are called step-up transformers. Most transformers, however, are step-down transformers.
What are 5 examples of electronic devices?
- desktop computers.
- laptop computers.
- mobile phones.
- tablet computers.
- storage devices, such as flash drives.
- input devices, such as keyboards, mice, and scanners.
- output devices such as printers and speakers.
Is laptop an electronic device?
Portable Electronic Devices (PEDs) are commonly used electronic devices and gadgets such as mobile phones, notebook computers, tablets, laptop computers, etc.
What are 10 electronic devices?
Top 10 Electronic Appliances That Make Life Easy
- Robot Vacuum Cleaner. There have been major innovations over the past few years in vacuum cleaners. …
- Indoor Security Camera. …
- Portable Chargers And Power Bank. …
- Dishwasher. …
- Smart Alarm Clocks. …
- Electric Deep Fryer. …
- Coffee Maker Machine. …
- Laptop Cooling Pad.
What is the most used electronic device?
s largest annual survey of Americans? technology adoption finds that 73 percent of the 37,000 respondents claim the mobile phone is the electronic device they use the most. Fifty-eight percent said the second-most-widely-used device is their desktop PC and 56 percent said printers are the third-most-used device.
Why computer is electronic machine?
A computer is described as an electronic device because; it is made up of electronic components and uses electric energy (such as electricity) to operate. … It works on the data using the instructions issued, means that, the computer cannot do any useful job on its own.